906432 has 28 divisors (see below), whose sum is σ = 2398776. Its totient is φ = 302080.

The previous prime is 906431. The next prime is 906461. The reversal of 906432 is 234609.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 906432.

It is not an unprimeable number, because it can be changed into a prime (906431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169 + ... + 2552.

2⁹⁰⁶⁴³² is an apocalyptic number.

It is an amenable number.

906432 is an abundant number, since it is smaller than the sum of its proper divisors (1492344).

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

906432 is a wasteful number, since it uses less digits than its factorization.

906432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4726 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 906432 is about 952.0672245173. The cubic root of 906432 is about 96.7783937388.

The spelling of 906432 in words is "nine hundred six thousand, four hundred thirty-two".