696531 has 8 divisors (see below), whose sum is σ = 1013184. Its totient is φ = 422120.

The previous prime is 696523. The next prime is 696533. The reversal of 696531 is 135696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 696531 - 2³ = 696523 is a prime.

It is a super-2 number, since 2×696531² = 970310867922, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696531.

It is not an unprimeable number, because it can be changed into a prime (696533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10521 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (126648).

2⁶⁹⁶⁵³¹ is an apocalyptic number.

696531 is a deficient number, since it is larger than the sum of its proper divisors (316653).

696531 is a wasteful number, since it uses less digits than its factorization.

696531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121.

The product of its digits is 4860, while the sum is 30.

The square root of 696531 is about 834.5843276746. The cubic root of 696531 is about 88.6434839298.

It can be divided in two parts, 6965 and 31, that added together give a palindrome (6996).

The spelling of 696531 in words is "six hundred ninety-six thousand, five hundred thirty-one".