457497 has 6 divisors (see below), whose sum is σ = 660842. Its totient is φ = 304992.

The previous prime is 457469. The next prime is 457507. The reversal of 457497 is 794754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 68121 = 624^2 + 261^2 .

It is not a de Polignac number, because 457497 - 2⁶ = 457433 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (457097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25408 + ... + 25425.

2⁴⁵⁷⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

457497 is a deficient number, since it is larger than the sum of its proper divisors (203345).

457497 is a wasteful number, since it uses less digits than its factorization.

457497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50839 (or 50836 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 457497 is about 676.3852452560. The cubic root of 457497 is about 77.0541587833.

The spelling of 457497 in words is "four hundred fifty-seven thousand, four hundred ninety-seven".