700656 has 40 divisors (see below), whose sum is σ = 1976064. Its totient is φ = 212160.

The previous prime is 700643. The next prime is 700673. The reversal of 700656 is 656007.

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

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 700656.

It is an unprimeable number.

700656 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 in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 1191.

2⁷⁰⁰⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988032).

700656 is an abundant number, since it is smaller than the sum of its proper divisors (1275408).

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

700656 is a wasteful number, since it uses less digits than its factorization.

700656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 700656 is about 837.0519697128. The cubic root of 700656 is about 88.8181279442.

The spelling of 700656 in words is "seven hundred thousand, six hundred fifty-six".