2399117 has 16 divisors (see below), whose sum is σ = 2881920. Its totient is φ = 1954368.

The previous prime is 2399113. The next prime is 2399119. The reversal of 2399117 is 7119932.

It is a happy number.

2399117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2399117 - 2² = 2399113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15203 + ... + 15359.

It is an arithmetic number, because the mean of its divisors is an integer number (180120).

2^2399117 is an apocalyptic number.

It is an amenable number.

2399117 is a deficient number, since it is larger than the sum of its proper divisors (482803).

2399117 is a wasteful number, since it uses less digits than its factorization.

2399117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 3402, while the sum is 32.

The square root of 2399117 is about 1548.9083252407. The cubic root of 2399117 is about 133.8701682997.

The spelling of 2399117 in words is "two million, three hundred ninety-nine thousand, one hundred seventeen".