457655 has 16 divisors (see below), whose sum is σ = 614304. Its totient is φ = 324480.

The previous prime is 457651. The next prime is 457661. The reversal of 457655 is 556754.

It is a happy number.

It is not a de Polignac number, because 457655 - 2² = 457651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457651) 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, 2837 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (38394).

2⁴⁵⁷⁶⁵⁵ is an apocalyptic number.

457655 is a deficient number, since it is larger than the sum of its proper divisors (156649).

457655 is a wasteful number, since it uses less digits than its factorization.

457655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its digits is 21000, while the sum is 32.

The square root of 457655 is about 676.5020325173. The cubic root of 457655 is about 77.0630281717.

Subtracting 457655 from its reverse (556754), we obtain a palindrome (99099).

The spelling of 457655 in words is "four hundred fifty-seven thousand, six hundred fifty-five".