632505 has 16 divisors (see below), whose sum is σ = 1022400. Its totient is φ = 333888.

The previous prime is 632503. The next prime is 632521. The reversal of 632505 is 505236.

632505 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632505 - 2¹ = 632503 is a prime.

It is an alternating number because its digits alternate between even and odd.

632505 is strictly pandigital in base 7.

632505 is a lucky number.

It is a nialpdrome in base 15.

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 632505.

It is not an unprimeable number, because it can be changed into a prime (632501) 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 in 15 ways as a sum of consecutive naturals, for example, 2094 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (63900).

2⁶³²⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

632505 is a deficient number, since it is larger than the sum of its proper divisors (389895).

632505 is a wasteful number, since it uses less digits than its factorization.

632505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 632505 is about 795.3018294962. The cubic root of 632505 is about 85.8396597802.

The spelling of 632505 in words is "six hundred thirty-two thousand, five hundred five".