7966172 has 12 divisors (see below), whose sum is σ = 14019096. Its totient is φ = 3960720.

The previous prime is 7966157. The next prime is 7966199. The reversal of 7966172 is 2716697.

It is a nialpdrome in base 15.

It is a congruent number.

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, 4778 + ... + 6225.

It is an arithmetic number, because the mean of its divisors is an integer number (1168258).

Almost surely, 2^7966172 is an apocalyptic number.

It is an amenable number.

7966172 is a deficient number, since it is larger than the sum of its proper divisors (6052924).

7966172 is a wasteful number, since it uses less digits than its factorization.

7966172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188 (or 11186 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 7966172 is about 2822.4407876871. The cubic root of 7966172 is about 199.7177017259.

The spelling of 7966172 in words is "seven million, nine hundred sixty-six thousand, one hundred seventy-two".