7043972 has 12 divisors (see below), whose sum is σ = 13275276. Its totient is φ = 3251040.

The previous prime is 7043969. The next prime is 7043987. The reversal of 7043972 is 2793407.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1012036 + 6031936 = 1006^2 + 2456^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67679 + ... + 67782.

It is an arithmetic number, because the mean of its divisors is an integer number (1106273).

Almost surely, 2^7043972 is an apocalyptic number.

It is an amenable number.

7043972 is a deficient number, since it is larger than the sum of its proper divisors (6231304).

7043972 is a wasteful number, since it uses less digits than its factorization.

7043972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135478 (or 135476 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 7043972 is about 2654.0482286500. The cubic root of 7043972 is about 191.6928320506.

The spelling of 7043972 in words is "seven million, forty-three thousand, nine hundred seventy-two".