2331972 has 36 divisors (see below), whose sum is σ = 5941936. Its totient is φ = 771120.

The previous prime is 2331949. The next prime is 2331997. The reversal of 2331972 is 2791332.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7443 + ... + 7749.

2^2331972 is an apocalyptic number.

It is an amenable number.

2331972 is an abundant number, since it is smaller than the sum of its proper divisors (3609964).

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

2331972 is a wasteful number, since it uses less digits than its factorization.

2331972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 523 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2331972 is about 1527.0795657070. The cubic root of 2331972 is about 132.6094408489.

The spelling of 2331972 in words is "two million, three hundred thirty-one thousand, nine hundred seventy-two".