705572 has 24 divisors (see below), whose sum is σ = 1430016. Its totient is φ = 298368.

The previous prime is 705559. The next prime is 705613. The reversal of 705572 is 275507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (59584).

2⁷⁰⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

705572 is an abundant number, since it is smaller than the sum of its proper divisors (724444).

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

705572 is a wasteful number, since it uses less digits than its factorization.

705572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 705572 is about 839.9833331680. The cubic root of 705572 is about 89.0253683523.

The spelling of 705572 in words is "seven hundred five thousand, five hundred seventy-two".