696624 has 40 divisors (see below), whose sum is σ = 1880832. Its totient is φ = 221760.

The previous prime is 696623. The next prime is 696629. The reversal of 696624 is 426696.

It is not an unprimeable number, because it can be changed into a prime (696623) by changing a digit.

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, 789 + ... + 1419.

2⁶⁹⁶⁶²⁴ 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 696624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940416).

696624 is an abundant number, since it is smaller than the sum of its proper divisors (1184208).

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

696624 is a wasteful number, since it uses less digits than its factorization.

696624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 696624 is about 834.6400421739. The cubic root of 696624 is about 88.6474289455.

The spelling of 696624 in words is "six hundred ninety-six thousand, six hundred twenty-four".