457172 has 12 divisors (see below), whose sum is σ = 821940. Its totient is φ = 222336.

The previous prime is 457153. The next prime is 457183. The reversal of 457172 is 271754.

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 42436 = 644^2 + 206^2 .

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, 1397 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (68495).

2⁴⁵⁷¹⁷² is an apocalyptic number.

It is an amenable number.

457172 is a deficient number, since it is larger than the sum of its proper divisors (364768).

457172 is a wasteful number, since it uses less digits than its factorization.

457172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3128 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 457172 is about 676.1449548728. The cubic root of 457172 is about 77.0359083657.

The spelling of 457172 in words is "four hundred fifty-seven thousand, one hundred seventy-two".