697108 has 12 divisors (see below), whose sum is σ = 1240372. Its totient is φ = 342720.

The previous prime is 697093. The next prime is 697111. The reversal of 697108 is 801796.

It can be written as a sum of positive squares in 2 ways, for example, as 204304 + 492804 = 452^2 + 702^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 697108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185 + ... + 1672.

2⁶⁹⁷¹⁰⁸ is an apocalyptic number.

It is an amenable number.

697108 is a deficient number, since it is larger than the sum of its proper divisors (543264).

697108 is a wasteful number, since it uses less digits than its factorization.

697108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 697108 is about 834.9299371804. The cubic root of 697108 is about 88.6679543283.

The spelling of 697108 in words is "six hundred ninety-seven thousand, one hundred eight".