2427656 has 48 divisors (see below), whose sum is σ = 5786640. Its totient is φ = 944160.

The previous prime is 2427647. The next prime is 2427683. The reversal of 2427656 is 6567242.

It is a zygodrome in base 13.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4031 + ... + 4593.

It is an arithmetic number, because the mean of its divisors is an integer number (120555).

2^2427656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2427656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2893320).

2427656 is an abundant number, since it is smaller than the sum of its proper divisors (3358984).

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

2427656 is a wasteful number, since it uses less digits than its factorization.

2427656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 583 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 2427656 is about 1558.0937070664. The cubic root of 2427656 is about 134.3989004540.

The spelling of 2427656 in words is "two million, four hundred twenty-seven thousand, six hundred fifty-six".