2315502 has 96 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 582912.

The previous prime is 2315491. The next prime is 2315503. The reversal of 2315502 is 2055132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49243 + ... + 49289.

It is an arithmetic number, because the mean of its divisors is an integer number (67392).

2^2315502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234816).

2315502 is an abundant number, since it is smaller than the sum of its proper divisors (4154130).

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

2315502 is a wasteful number, since it uses less digits than its factorization.

2315502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2315502 is about 1521.6773639639. The cubic root of 2315502 is about 132.2965097641.

The spelling of 2315502 in words is "two million, three hundred fifteen thousand, five hundred two".