7975012 has 12 divisors (see below), whose sum is σ = 13987260. Its totient is φ = 3978656.

The previous prime is 7974991. The next prime is 7975013. The reversal of 7975012 is 2105797.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 1503076 = 2544^2 + 1226^2 .

It is not an unprimeable number, because it can be changed into a prime (7975013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 78 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (1165605).

Almost surely, 2^7975012 is an apocalyptic number.

It is an amenable number.

7975012 is a deficient number, since it is larger than the sum of its proper divisors (6012248).

7975012 is a wasteful number, since it uses less digits than its factorization.

7975012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430 (or 4428 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 7975012 is about 2824.0063739305. The cubic root of 7975012 is about 199.7915494841.

The spelling of 7975012 in words is "seven million, nine hundred seventy-five thousand, twelve".