4872172 has 6 divisors (see below), whose sum is σ = 8526308. Its totient is φ = 2436084.

The previous prime is 4872169. The next prime is 4872187. The reversal of 4872172 is 2712784.

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 as a sum of consecutive naturals, namely, 609018 + ... + 609025.

Almost surely, 2^4872172 is an apocalyptic number.

It is an amenable number.

4872172 is a deficient number, since it is larger than the sum of its proper divisors (3654136).

4872172 is a wasteful number, since it uses less digits than its factorization.

4872172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218047 (or 1218045 counting only the distinct ones).

The product of its digits is 6272, while the sum is 31.

The square root of 4872172 is about 2207.2997077878. The cubic root of 4872172 is about 169.5277783011.

The spelling of 4872172 in words is "four million, eight hundred seventy-two thousand, one hundred seventy-two".