457274 has 4 divisors (see below), whose sum is σ = 685914. Its totient is φ = 228636.

The previous prime is 457271. The next prime is 457277. The reversal of 457274 is 472754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472754 = 2 ⋅236377.

It is an interprime number because it is at equal distance from previous prime (457271) and next prime (457277).

It can be written as a sum of positive squares in only one way, i.e., 351649 + 105625 = 593^2 + 325^2 .

It is a super-2 number, since 2×457274² = 418199022152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114317 + ... + 114320.

2⁴⁵⁷²⁷⁴ is an apocalyptic number.

457274 is a deficient number, since it is larger than the sum of its proper divisors (228640).

457274 is a wasteful number, since it uses less digits than its factorization.

457274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228639.

The product of its digits is 7840, while the sum is 29.

The square root of 457274 is about 676.2203782792. The cubic root of 457274 is about 77.0416371201.

The spelling of 457274 in words is "four hundred fifty-seven thousand, two hundred seventy-four".