697995 has 12 divisors (see below), whose sum is σ = 1209936. Its totient is φ = 372240.

The previous prime is 697993. The next prime is 697999. The reversal of 697995 is 599796.

697995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 697995 - 2¹ = 697993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 15511 = 697995 / (6 + 9 + 7 + 9 + 9 + 5).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 697995.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 697995.

It is not an unprimeable number, because it can be changed into a prime (697993) 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, 7711 + ... + 7800.

It is an arithmetic number, because the mean of its divisors is an integer number (100828).

2⁶⁹⁷⁹⁹⁵ is an apocalyptic number.

697995 is a deficient number, since it is larger than the sum of its proper divisors (511941).

697995 is a wasteful number, since it uses less digits than its factorization.

697995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522 (or 15519 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 697995 is about 835.4609506135. The cubic root of 697995 is about 88.7055454149.

The spelling of 697995 in words is "six hundred ninety-seven thousand, nine hundred ninety-five".