2409668 has 12 divisors (see below), whose sum is σ = 4362540. Its totient is φ = 1163232.

The previous prime is 2409613. The next prime is 2409679. The reversal of 2409668 is 8669042.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 565504 = 1358^2 + 752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10271 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (363545).

2^2409668 is an apocalyptic number.

It is an amenable number.

2409668 is a deficient number, since it is larger than the sum of its proper divisors (1952872).

2409668 is a wasteful number, since it uses less digits than its factorization.

2409668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20806 (or 20804 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2409668 is about 1552.3105359431. The cubic root of 2409668 is about 134.0661290886.

The spelling of 2409668 in words is "two million, four hundred nine thousand, six hundred sixty-eight".