457065 has 24 divisors (see below), whose sum is σ = 906048. Its totient is φ = 208800.

The previous prime is 457057. The next prime is 457087. The reversal of 457065 is 560754.

It is not a de Polignac number, because 457065 - 2³ = 457057 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (37752).

2⁴⁵⁷⁰⁶⁵ is an apocalyptic number.

457065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

457065 is a deficient number, since it is larger than the sum of its proper divisors (448983).

457065 is a wasteful number, since it uses less digits than its factorization.

457065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 457065 is about 676.0658251975. The cubic root of 457065 is about 77.0298978741.

The spelling of 457065 in words is "four hundred fifty-seven thousand, sixty-five".