2409616 has 20 divisors (see below), whose sum is σ = 5093424. Its totient is φ = 1095200.

The previous prime is 2409613. The next prime is 2409679. The reversal of 2409616 is 6169042.

It is not an unprimeable number, because it can be changed into a prime (2409613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6670 + ... + 7021.

2^2409616 is an apocalyptic number.

It is an amenable number.

2409616 is an abundant number, since it is smaller than the sum of its proper divisors (2683808).

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

2409616 is a wasteful number, since it uses less digits than its factorization.

2409616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13710 (or 13704 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2409616 is about 1552.2937866267. The cubic root of 2409616 is about 134.0651647110.

It can be divided in two parts, 2409 and 616, that added together give a square (3025 = 55²).

The spelling of 2409616 in words is "two million, four hundred nine thousand, six hundred sixteen".