696639375 has 60 divisors (see below), whose sum is σ = 1264820128. Its totient is φ = 369360000.

The previous prime is 696639329. The next prime is 696639403. The reversal of 696639375 is 573936696.

It is a happy number.

It is not a de Polignac number, because 696639375 - 2⁹ = 696638863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1524147 + ... + 1524603.

Almost surely, 2^696639375 is an apocalyptic number.

696639375 is a deficient number, since it is larger than the sum of its proper divisors (568180753).

696639375 is a wasteful number, since it uses less digits than its factorization.

696639375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 736 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 54.

The square root of 696639375 is about 26393.9268582756. The cubic root of 696639375 is about 886.4808111184.

The spelling of 696639375 in words is "six hundred ninety-six million, six hundred thirty-nine thousand, three hundred seventy-five".