2321010 has 96 divisors (see below), whose sum is σ = 6722352. Its totient is φ = 552960.

The previous prime is 2321009. The next prime is 2321017. The reversal of 2321010 is 101232.

It is a happy number.

2321010 is nontrivially palindromic in base 4.

2321010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2321010 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 8 ways, for example, as 1212201 + 1108809 = 1101^2 + 1053^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2320983 and 2321001.

It is not an unprimeable number, because it can be changed into a prime (2321017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56590 + ... + 56630.

2^2321010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361176).

2321010 is an abundant number, since it is smaller than the sum of its proper divisors (4401342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2321010 is a wasteful number, since it uses less digits than its factorization.

2321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2321010 is about 1523.4861338391. The cubic root of 2321010 is about 132.4013267970.

Adding to 2321010 its reverse (101232), we get a palindrome (2422242).

It can be divided in two parts, 23210 and 10, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 2321010 in words is "two million, three hundred twenty-one thousand, ten".