5657172 has 48 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 1777248.

The previous prime is 5657153. The next prime is 5657173. The reversal of 5657172 is 2717565.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28329 + ... + 28527.

It is an arithmetic number, because the mean of its divisors is an integer number (291200).

Almost surely, 2^5657172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6988800).

5657172 is an abundant number, since it is smaller than the sum of its proper divisors (8320428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5657172 is a wasteful number, since it uses less digits than its factorization.

5657172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its digits is 14700, while the sum is 33.

The square root of 5657172 is about 2378.4810278831. The cubic root of 5657172 is about 178.1830797369.

The spelling of 5657172 in words is "five million, six hundred fifty-seven thousand, one hundred seventy-two".