457474 has 4 divisors (see below), whose sum is σ = 686214. Its totient is φ = 228736.

The previous prime is 457469. The next prime is 457507. The reversal of 457474 is 474754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 1849 = 675^2 + 43^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114367 + ... + 114370.

2⁴⁵⁷⁴⁷⁴ is an apocalyptic number.

457474 is a deficient number, since it is larger than the sum of its proper divisors (228740).

457474 is a wasteful number, since it uses less digits than its factorization.

457474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228739.

The product of its digits is 15680, while the sum is 31.

The square root of 457474 is about 676.3682428973. The cubic root of 457474 is about 77.0528674995.

The spelling of 457474 in words is "four hundred fifty-seven thousand, four hundred seventy-four".