656097 has 8 divisors (see below), whose sum is σ = 942144. Its totient is φ = 403728.

The previous prime is 656077. The next prime is 656113. The reversal of 656097 is 790656.

656097 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 656097 - 2¹⁴ = 639713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (656077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373 + ... + 8450.

It is an arithmetic number, because the mean of its divisors is an integer number (117768).

2⁶⁵⁶⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

656097 is a deficient number, since it is larger than the sum of its proper divisors (286047).

656097 is a wasteful number, since it uses less digits than its factorization.

656097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16839.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 656097 is about 809.9981481460. The cubic root of 656097 is about 86.8939121741.

The spelling of 656097 in words is "six hundred fifty-six thousand, ninety-seven".