656148 has 12 divisors (see below), whose sum is σ = 1531040. Its totient is φ = 218712.

The previous prime is 656147. The next prime is 656153. The reversal of 656148 is 841656.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 656148.

It is not an unprimeable number, because it can be changed into a prime (656141) 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, 27328 + ... + 27351.

2⁶⁵⁶¹⁴⁸ is an apocalyptic number.

It is an amenable number.

656148 is an abundant number, since it is smaller than the sum of its proper divisors (874892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

656148 is a wasteful number, since it uses less digits than its factorization.

656148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54686 (or 54684 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 656148 is about 810.0296290877. The cubic root of 656148 is about 86.8961636067.

The spelling of 656148 in words is "six hundred fifty-six thousand, one hundred forty-eight".