8619172 has 6 divisors (see below), whose sum is σ = 15083558. Its totient is φ = 4309584.

The previous prime is 8619167. The next prime is 8619197. The reversal of 8619172 is 2719168.

It is a happy number.

8619172 is digitally balanced in base 5, 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., 8608356 + 10816 = 2934^2 + 104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077393 + ... + 1077400.

Almost surely, 2^8619172 is an apocalyptic number.

It is an amenable number.

8619172 is a deficient number, since it is larger than the sum of its proper divisors (6464386).

8619172 is a wasteful number, since it uses less digits than its factorization.

8619172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154797 (or 2154795 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 8619172 is about 2935.8426388347. The cubic root of 8619172 is about 205.0320949155.

The spelling of 8619172 in words is "eight million, six hundred nineteen thousand, one hundred seventy-two".