696865 has 16 divisors (see below), whose sum is σ = 919296. Its totient is φ = 504000.

The previous prime is 696853. The next prime is 696887. The reversal of 696865 is 568696.

It is not a de Polignac number, because 696865 - 2⁵ = 696833 is a prime.

It is a Duffinian number.

Its product of digits (77760) is a multiple of the sum of its prime divisors (240).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4540 + ... + 4690.

It is an arithmetic number, because the mean of its divisors is an integer number (57456).

2⁶⁹⁶⁸⁶⁵ is an apocalyptic number.

696865 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

696865 is a deficient number, since it is larger than the sum of its proper divisors (222431).

696865 is a wasteful number, since it uses less digits than its factorization.

696865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 77760, while the sum is 40.

The square root of 696865 is about 834.7844033042. The cubic root of 696865 is about 88.6576504170.

The spelling of 696865 in words is "six hundred ninety-six thousand, eight hundred sixty-five".