706432 has 16 divisors (see below), whose sum is σ = 1407600. Its totient is φ = 353152.

The previous prime is 706427. The next prime is 706463. The reversal of 706432 is 234607.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

706432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (87975).

2⁷⁰⁶⁴³² is an apocalyptic number.

It is an amenable number.

706432 is a deficient number, since it is larger than the sum of its proper divisors (701168).

706432 is an equidigital number, since it uses as much as digits as its factorization.

706432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533 (or 5521 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 706432 is about 840.4950921927. The cubic root of 706432 is about 89.0615237607.

The spelling of 706432 in words is "seven hundred six thousand, four hundred thirty-two".