6156656 has 20 divisors (see below), whose sum is σ = 13013304. Its totient is φ = 2798400.

The previous prime is 6156641. The next prime is 6156659. The reversal of 6156656 is 6566516.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17315 + ... + 17666.

Almost surely, 2^6156656 is an apocalyptic number.

It is an amenable number.

6156656 is an abundant number, since it is smaller than the sum of its proper divisors (6856648).

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

6156656 is a wasteful number, since it uses less digits than its factorization.

6156656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35000 (or 34994 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 6156656 is about 2481.2609697491. The cubic root of 6156656 is about 183.2799521353.

The spelling of 6156656 in words is "six million, one hundred fifty-six thousand, six hundred fifty-six".