63594 has 12 divisors (see below), whose sum is σ = 137826. Its totient is φ = 21192.

The previous prime is 63589. The next prime is 63599. The reversal of 63594 is 49536.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63589) and next prime (63599).

It can be written as a sum of positive squares in only one way, i.e., 45369 + 18225 = 213^2 + 135^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63599) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1749 + ... + 1784.

2⁶³⁵⁹⁴ is an apocalyptic number.

63594 is an abundant number, since it is smaller than the sum of its proper divisors (74232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63594 is a wasteful number, since it uses less digits than its factorization.

63594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541 (or 3538 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 63594 is about 252.1785082040. The cubic root of 63594 is about 39.9152371751.

It can be divided in two parts, 635 and 94, that added together give a 6-th power (729 = 3⁶).

The spelling of 63594 in words is "sixty-three thousand, five hundred ninety-four".