696712 has 16 divisors (see below), whose sum is σ = 1325340. Its totient is φ = 343296.

The previous prime is 696691. The next prime is 696719. The reversal of 696712 is 217696.

It can be written as a sum of positive squares in 2 ways, for example, as 695556 + 1156 = 834^2 + 34^2 .

It is a super-2 number, since 2×696712² = 970815221888, which contains 22 as substring.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 696 and 712 contains 696712 itself.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 1180.

2⁶⁹⁶⁷¹² is an apocalyptic number.

It is an amenable number.

696712 is a deficient number, since it is larger than the sum of its proper divisors (628628).

696712 is a wasteful number, since it uses less digits than its factorization.

696712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1268 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 696712 is about 834.6927578457. The cubic root of 696712 is about 88.6511615403.

The spelling of 696712 in words is "six hundred ninety-six thousand, seven hundred twelve".