2315972 has 24 divisors (see below), whose sum is σ = 4214784. Its totient is φ = 1112832.

The previous prime is 2315959. The next prime is 2315981. The reversal of 2315972 is 2795132.

2315972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18173 + ... + 18299.

It is an arithmetic number, because the mean of its divisors is an integer number (175616).

2^2315972 is an apocalyptic number.

It is an amenable number.

2315972 is a deficient number, since it is larger than the sum of its proper divisors (1898812).

2315972 is a wasteful number, since it uses less digits than its factorization.

2315972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2315972 is about 1521.8317909677. The cubic root of 2315972 is about 132.3054603290.

The spelling of 2315972 in words is "two million, three hundred fifteen thousand, nine hundred seventy-two".