2656192 has 84 divisors (see below), whose sum is σ = 6756400. Its totient is φ = 1034880.

The previous prime is 2656189. The next prime is 2656207. The reversal of 2656192 is 2916562.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an Ulam number.

Its product of digits (6480) is a multiple of the sum of its prime divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241467 + ... + 241477.

2^2656192 is an apocalyptic number.

2656192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378200).

2656192 is an abundant number, since it is smaller than the sum of its proper divisors (4100208).

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

2656192 is an equidigital number, since it uses as much as digits as its factorization.

2656192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 20 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 2656192 is about 1629.7828076158. The cubic root of 2656192 is about 138.4904484110.

The spelling of 2656192 in words is "two million, six hundred fifty-six thousand, one hundred ninety-two".