656327 has 4 divisors (see below), whose sum is σ = 750096. Its totient is φ = 562560.

The previous prime is 656323. The next prime is 656329. The reversal of 656327 is 723656.

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 656327 - 2² = 656323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 656327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46874 + ... + 46887.

It is an arithmetic number, because the mean of its divisors is an integer number (187524).

2⁶⁵⁶³²⁷ is an apocalyptic number.

656327 is a deficient number, since it is larger than the sum of its proper divisors (93769).

656327 is an equidigital number, since it uses as much as digits as its factorization.

656327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93768.

The product of its digits is 7560, while the sum is 29.

The square root of 656327 is about 810.1401113388. The cubic root of 656327 is about 86.9040647708.

The spelling of 656327 in words is "six hundred fifty-six thousand, three hundred twenty-seven".