6552172 has 12 divisors (see below), whose sum is σ = 12508776. Its totient is φ = 2978240.

The previous prime is 6552167. The next prime is 6552179. The reversal of 6552172 is 2712556.

It is a self number, because there is not a number n which added to its sum of digits gives 6552172.

It is not an unprimeable number, because it can be changed into a prime (6552179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74413 + ... + 74500.

It is an arithmetic number, because the mean of its divisors is an integer number (1042398).

Almost surely, 2^6552172 is an apocalyptic number.

It is an amenable number.

6552172 is a deficient number, since it is larger than the sum of its proper divisors (5956604).

6552172 is a wasteful number, since it uses less digits than its factorization.

6552172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148928 (or 148926 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 6552172 is about 2559.7210785552. The cubic root of 6552172 is about 187.1235421446.

It can be divided in two parts, 6552 and 172, that added together give a square (6724 = 82²).

The spelling of 6552172 in words is "six million, five hundred fifty-two thousand, one hundred seventy-two".