457539 has 16 divisors (see below), whose sum is σ = 672000. Its totient is φ = 275616.

The previous prime is 457517. The next prime is 457547. The reversal of 457539 is 935754.

It is not a de Polignac number, because 457539 - 2⁵ = 457507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457559) 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, 1137 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (42000).

2⁴⁵⁷⁵³⁹ is an apocalyptic number.

457539 is a deficient number, since it is larger than the sum of its proper divisors (214461).

457539 is a wasteful number, since it uses less digits than its factorization.

457539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its digits is 18900, while the sum is 33.

The square root of 457539 is about 676.4162919386. The cubic root of 457539 is about 77.0565166680.

The spelling of 457539 in words is "four hundred fifty-seven thousand, five hundred thirty-nine".