2399164 has 12 divisors (see below), whose sum is σ = 4224024. Its totient is φ = 1192304.

The previous prime is 2399143. The next prime is 2399167. The reversal of 2399164 is 4619932.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (352002).

2^2399164 is an apocalyptic number.

It is an amenable number.

2399164 is a deficient number, since it is larger than the sum of its proper divisors (1824860).

2399164 is a wasteful number, since it uses less digits than its factorization.

2399164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3642 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 2399164 is about 1548.9234971425. The cubic root of 2399164 is about 133.8710424903.

The spelling of 2399164 in words is "two million, three hundred ninety-nine thousand, one hundred sixty-four".