696620 has 24 divisors (see below), whose sum is σ = 1489488. Its totient is φ = 273600.

The previous prime is 696617. The next prime is 696623. The reversal of 696620 is 26696.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (696617) and next prime (696623).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696620.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (62062).

2⁶⁹⁶⁶²⁰ is an apocalyptic number.

It is an amenable number.

696620 is an abundant number, since it is smaller than the sum of its proper divisors (792868).

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

696620 is a wasteful number, since it uses less digits than its factorization.

696620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 696620 is about 834.6376459279. The cubic root of 696620 is about 88.6472592746.

The spelling of 696620 in words is "six hundred ninety-six thousand, six hundred twenty".