2923972 has 6 divisors (see below), whose sum is σ = 5116958. Its totient is φ = 1461984.

The previous prime is 2923969. The next prime is 2924021. The reversal of 2923972 is 2793292.

2923972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 254016 = 1634^2 + 504^2 .

It is a super-2 number, since 2×2923972² = 17099224513568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365493 + ... + 365500.

2^2923972 is an apocalyptic number.

It is an amenable number.

2923972 is a deficient number, since it is larger than the sum of its proper divisors (2192986).

2923972 is a wasteful number, since it uses less digits than its factorization.

2923972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730997 (or 730995 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 2923972 is about 1709.9625726898. The cubic root of 2923972 is about 142.9961692292.

The spelling of 2923972 in words is "two million, nine hundred twenty-three thousand, nine hundred seventy-two".