2409644 has 6 divisors (see below), whose sum is σ = 4216884. Its totient is φ = 1204820.

The previous prime is 2409613. The next prime is 2409679. The reversal of 2409644 is 4469042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301202 + ... + 301209.

It is an arithmetic number, because the mean of its divisors is an integer number (702814).

2^2409644 is an apocalyptic number.

It is an amenable number.

2409644 is a deficient number, since it is larger than the sum of its proper divisors (1807240).

2409644 is a wasteful number, since it uses less digits than its factorization.

2409644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602415 (or 602413 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2409644 is about 1552.3028055119. The cubic root of 2409644 is about 134.0656839930.

The spelling of 2409644 in words is "two million, four hundred nine thousand, six hundred forty-four".