696816 has 40 divisors (see below), whose sum is σ = 2001360. Its totient is φ = 232128.

The previous prime is 696811. The next prime is 696823. The reversal of 696816 is 618696.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696811) 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, 375 + ... + 1238.

It is an arithmetic number, because the mean of its divisors is an integer number (50034).

2⁶⁹⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

696816 is an abundant number, since it is smaller than the sum of its proper divisors (1304544).

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

696816 is a wasteful number, since it uses less digits than its factorization.

696816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1618 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 696816 is about 834.7550538931. The cubic root of 696816 is about 88.6555723834.

The spelling of 696816 in words is "six hundred ninety-six thousand, eight hundred sixteen".