2012310 has 64 divisors (see below), whose sum is σ = 5572800. Its totient is φ = 516096.

The previous prime is 2012299. The next prime is 2012317. The reversal of 2012310 is 132102.

It is a happy number.

It is a super-2 number, since 2×2012310² = 8098783072200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2012292 and 2012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7702 + ... + 7958.

It is an arithmetic number, because the mean of its divisors is an integer number (87075).

2^2012310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2786400).

2012310 is an abundant number, since it is smaller than the sum of its proper divisors (3560490).

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

2012310 is a wasteful number, since it uses less digits than its factorization.

2012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

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

The square root of 2012310 is about 1418.5591281297. The cubic root of 2012310 is about 126.2500702545.

Adding to 2012310 its reverse (132102), we get a palindrome (2144412).

The spelling of 2012310 in words is "two million, twelve thousand, three hundred ten".