696989634 has 16 divisors (see below), whose sum is σ = 1520704800. Its totient is φ = 211208960.

The previous prime is 696989581. The next prime is 696989639. The reversal of 696989634 is 436989696.

It is a happy number.

696989634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (696989639) 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, 5280159 + ... + 5280290.

It is an arithmetic number, because the mean of its divisors is an integer number (95044050).

Almost surely, 2^696989634 is an apocalyptic number.

696989634 is an abundant number, since it is smaller than the sum of its proper divisors (823715166).

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

696989634 is a wasteful number, since it uses less digits than its factorization.

696989634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560465.

The product of its digits is 15116544, while the sum is 60.

The square root of 696989634 is about 26400.5612440342. The cubic root of 696989634 is about 886.6293556262.

The spelling of 696989634 in words is "six hundred ninety-six million, nine hundred eighty-nine thousand, six hundred thirty-four".