2310040 has 16 divisors (see below), whose sum is σ = 5197680. Its totient is φ = 924000.

The previous prime is 2310029. The next prime is 2310043. The reversal of 2310040 is 400132.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2309999 and 2310026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28836 + ... + 28915.

It is an arithmetic number, because the mean of its divisors is an integer number (324855).

2^2310040 is an apocalyptic number.

2310040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310040 is an abundant number, since it is smaller than the sum of its proper divisors (2887640).

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

2310040 is a wasteful number, since it uses less digits than its factorization.

2310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57762 (or 57758 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2310040 is about 1519.8815743340. The cubic root of 2310040 is about 132.1924038349.

Adding to 2310040 its reverse (400132), we get a palindrome (2710172).

The spelling of 2310040 in words is "two million, three hundred ten thousand, forty".