632457 has 12 divisors (see below), whose sum is σ = 1044160. Its totient is φ = 361368.

The previous prime is 632447. The next prime is 632459. The reversal of 632457 is 754236.

It is a happy number.

It is not a de Polignac number, because 632457 - 2⁶ = 632393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4957 + ... + 5082.

2⁶³²⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

632457 is a deficient number, since it is larger than the sum of its proper divisors (411703).

632457 is a wasteful number, since it uses less digits than its factorization.

632457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052 (or 10049 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 632457 is about 795.2716517015. The cubic root of 632457 is about 85.8374883044.

It can be divided in two parts, 632 and 457, that added together give a square (1089 = 33²).

The spelling of 632457 in words is "six hundred thirty-two thousand, four hundred fifty-seven".