2409656 has 32 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 1121760.

The previous prime is 2409613. The next prime is 2409679. The reversal of 2409656 is 6569042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12521 + ... + 12711.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^2409656 is an apocalyptic number.

It is an amenable number.

2409656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2409656 is a wasteful number, since it uses less digits than its factorization.

2409656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2409656 is about 1552.3066707323. The cubic root of 2409656 is about 134.0659065411.

The spelling of 2409656 in words is "two million, four hundred nine thousand, six hundred fifty-six".