695667 has 16 divisors (see below), whose sum is σ = 1071872. Its totient is φ = 393120.

The previous prime is 695663. The next prime is 695677. The reversal of 695667 is 766596.

It is a happy number.

It is not a de Polignac number, because 695667 - 2² = 695663 is a prime.

It is a Duffinian number.

Its product of digits (68040) is a multiple of the sum of its prime divisors (378).

It is not an unprimeable number, because it can be changed into a prime (695663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (66992).

2⁶⁹⁵⁶⁶⁷ is an apocalyptic number.

695667 is a deficient number, since it is larger than the sum of its proper divisors (376205).

695667 is a wasteful number, since it uses less digits than its factorization.

695667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its digits is 68040, while the sum is 39.

The square root of 695667 is about 834.0665441078. The cubic root of 695667 is about 88.6068166653.

The spelling of 695667 in words is "six hundred ninety-five thousand, six hundred sixty-seven".