2656422 has 16 divisors (see below), whose sum is σ = 5903280. Its totient is φ = 885456.

The previous prime is 2656417. The next prime is 2656427. The reversal of 2656422 is 2246562.

2656422 is a `hidden beast` number, since 2 + 656 + 4 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2656417) and next prime (2656427).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24543 + ... + 24650.

It is an arithmetic number, because the mean of its divisors is an integer number (368955).

2^2656422 is an apocalyptic number.

2656422 is an abundant number, since it is smaller than the sum of its proper divisors (3246858).

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

2656422 is a wasteful number, since it uses less digits than its factorization.

2656422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49204 (or 49198 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2656422 is about 1629.8533676377. The cubic root of 2656422 is about 138.4944455974.

The spelling of 2656422 in words is "two million, six hundred fifty-six thousand, four hundred twenty-two".