696997 has 4 divisors (see below), whose sum is σ = 796576. Its totient is φ = 597420.

The previous prime is 696991. The next prime is 697009. The reversal of 696997 is 799696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 696997 - 2³ = 696989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49779 + ... + 49792.

It is an arithmetic number, because the mean of its divisors is an integer number (199144).

2⁶⁹⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

696997 is a deficient number, since it is larger than the sum of its proper divisors (99579).

696997 is an equidigital number, since it uses as much as digits as its factorization.

696997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99578.

The product of its digits is 183708, while the sum is 46.

The square root of 696997 is about 834.8634618906. The cubic root of 696997 is about 88.6632479005.

The spelling of 696997 in words is "six hundred ninety-six thousand, nine hundred ninety-seven".