2308972 has 12 divisors (see below), whose sum is σ = 4107376. Its totient is φ = 1135440.

The previous prime is 2308967. The next prime is 2309003. The reversal of 2308972 is 2798032.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488 + ... + 4975.

2^2308972 is an apocalyptic number.

It is an amenable number.

2308972 is a deficient number, since it is larger than the sum of its proper divisors (1798404).

2308972 is a wasteful number, since it uses less digits than its factorization.

2308972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528 (or 9526 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2308972 is about 1519.5301905523. The cubic root of 2308972 is about 132.1720285384.

The spelling of 2308972 in words is "two million, three hundred eight thousand, nine hundred seventy-two".