695579 has 4 divisors (see below), whose sum is σ = 701184. Its totient is φ = 689976.

The previous prime is 695573. The next prime is 695581. The reversal of 695579 is 975596.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 695579 - 2⁸ = 695323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (695573) 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 3 ways as a sum of consecutive naturals, for example, 2612 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (175296).

2⁶⁹⁵⁵⁷⁹ is an apocalyptic number.

695579 is a deficient number, since it is larger than the sum of its proper divisors (5605).

695579 is a wasteful number, since it uses less digits than its factorization.

695579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604.

The product of its digits is 85050, while the sum is 41.

The square root of 695579 is about 834.0137888548. The cubic root of 695579 is about 88.6030803332.

The spelling of 695579 in words is "six hundred ninety-five thousand, five hundred seventy-nine".