57634 has 4 divisors (see below), whose sum is σ = 86454. Its totient is φ = 28816.

The previous prime is 57601. The next prime is 57637. The reversal of 57634 is 43675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34225 + 23409 = 185^2 + 153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57599 and 57608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14407 + ... + 14410.

2⁵⁷⁶³⁴ is an apocalyptic number.

57634 is a deficient number, since it is larger than the sum of its proper divisors (28820).

57634 is a wasteful number, since it uses less digits than its factorization.

57634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28819.

The product of its digits is 2520, while the sum is 25.

The square root of 57634 is about 240.0708228836. The cubic root of 57634 is about 38.6271726486.

The spelling of 57634 in words is "fifty-seven thousand, six hundred thirty-four".