257462 has 16 divisors (see below), whose sum is σ = 419040. Its totient is φ = 118272.

The previous prime is 257459. The next prime is 257473. The reversal of 257462 is 264752.

It is a nialpdrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (26190).

2²⁵⁷⁴⁶² is an apocalyptic number.

257462 is a deficient number, since it is larger than the sum of its proper divisors (161578).

257462 is a wasteful number, since it uses less digits than its factorization.

257462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its digits is 3360, while the sum is 26.

The square root of 257462 is about 507.4071343606. The cubic root of 257462 is about 63.6166866807.

The spelling of 257462 in words is "two hundred fifty-seven thousand, four hundred sixty-two".