696825 has 36 divisors (see below), whose sum is σ = 1321840. Its totient is φ = 349920.

The previous prime is 696823. The next prime is 696827. The reversal of 696825 is 528696.

It is an interprime number because it is at equal distance from previous prime (696823) and next prime (696827).

It is not a de Polignac number, because 696825 - 2¹ = 696823 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 696825.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696825.

It is not an unprimeable number, because it can be changed into a prime (696823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4194 + ... + 4356.

2⁶⁹⁶⁸²⁵ is an apocalyptic number.

It is an amenable number.

696825 is a deficient number, since it is larger than the sum of its proper divisors (625015).

696825 is a wasteful number, since it uses less digits than its factorization.

696825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 190 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 696825 is about 834.7604446786. The cubic root of 696825 is about 88.6559540704.

It can be divided in two parts, 696 and 825, that added together give a square (1521 = 39²).

The spelling of 696825 in words is "six hundred ninety-six thousand, eight hundred twenty-five".