695880 has 48 divisors (see below), whose sum is σ = 2262780. Its totient is φ = 185472.

The previous prime is 695879. The next prime is 695881. The reversal of 695880 is 88596.

It is an interprime number because it is at equal distance from previous prime (695879) and next prime (695881).

It can be written as a sum of positive squares in 2 ways, for example, as 695556 + 324 = 834^2 + 18^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 695880.

It is not an unprimeable number, because it can be changed into a prime (695881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607 + ... + 1326.

2⁶⁹⁵⁸⁸⁰ is an apocalyptic number.

695880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

695880 is an abundant number, since it is smaller than the sum of its proper divisors (1566900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695880 is a wasteful number, since it uses less digits than its factorization.

695880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 695880 is about 834.1942219891. The cubic root of 695880 is about 88.6158589829.

The spelling of 695880 in words is "six hundred ninety-five thousand, eight hundred eighty".