656395 has 12 divisors (see below), whose sum is σ = 817776. Its totient is φ = 505680.

The previous prime is 656389. The next prime is 656407. The reversal of 656395 is 593656.

It is not a de Polignac number, because 656395 - 2⁷ = 656267 is a prime.

It is a Duffinian number.

Its product of digits (24300) is a multiple of the sum of its prime factors (162).

It is a self number, because there is not a number n which added to its sum of digits gives 656395.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9210 + ... + 9280.

It is an arithmetic number, because the mean of its divisors is an integer number (68148).

2⁶⁵⁶³⁹⁵ is an apocalyptic number.

656395 is a deficient number, since it is larger than the sum of its proper divisors (161381).

656395 is an equidigital number, since it uses as much as digits as its factorization.

656395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 119 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 656395 is about 810.1820783009. The cubic root of 656395 is about 86.9070659539.

The spelling of 656395 in words is "six hundred fifty-six thousand, three hundred ninety-five".