656027 has 4 divisors (see below), whose sum is σ = 658560. Its totient is φ = 653496.

The previous prime is 656023. The next prime is 656039. The reversal of 656027 is 720656.

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 656027 - 2² = 656023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 655987 and 656005.

It is not an unprimeable number, because it can be changed into a prime (656023) 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, 827 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2⁶⁵⁶⁰²⁷ is an apocalyptic number.

656027 is a deficient number, since it is larger than the sum of its proper divisors (2533).

656027 is a wasteful number, since it uses less digits than its factorization.

656027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 656027 is about 809.9549370181. The cubic root of 656027 is about 86.8908217824.

The spelling of 656027 in words is "six hundred fifty-six thousand, twenty-seven".