432636 has 24 divisors (see below), whose sum is σ = 1042944. Its totient is φ = 139440.

The previous prime is 432631. The next prime is 432637. The reversal of 432636 is 636234.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (43456).

2⁴³²⁶³⁶ is an apocalyptic number.

It is an amenable number.

432636 is an abundant number, since it is smaller than the sum of its proper divisors (610308).

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

432636 is a wasteful number, since it uses less digits than its factorization.

432636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1199 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 432636 is about 657.7507126564. The cubic root of 432636 is about 75.6323424786.

It can be divided in two parts, 4 and 32636, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 432636 in words is "four hundred thirty-two thousand, six hundred thirty-six".