632564 has 6 divisors (see below), whose sum is σ = 1106994. Its totient is φ = 316280.

The previous prime is 632561. The next prime is 632591. The reversal of 632564 is 465236.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 8464 = 790^2 + 92^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 632564.

It is not an unprimeable number, because it can be changed into a prime (632561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79067 + ... + 79074.

It is an arithmetic number, because the mean of its divisors is an integer number (184499).

2⁶³²⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

632564 is a deficient number, since it is larger than the sum of its proper divisors (474430).

632564 is a wasteful number, since it uses less digits than its factorization.

632564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158145 (or 158143 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 632564 is about 795.3389214668. The cubic root of 632564 is about 85.8423287354.

The spelling of 632564 in words is "six hundred thirty-two thousand, five hundred sixty-four".