2399137 has 8 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 2200080.

The previous prime is 2399129. The next prime is 2399143. The reversal of 2399137 is 7319932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2399137 - 2³ = 2399129 is a prime.

It is a Duffinian number.

2399137 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 1812 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

2^2399137 is an apocalyptic number.

It is an amenable number.

2399137 is a deficient number, since it is larger than the sum of its proper divisors (201503).

2399137 is a wasteful number, since it uses less digits than its factorization.

2399137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its digits is 10206, while the sum is 34.

The square root of 2399137 is about 1548.9147813873. The cubic root of 2399137 is about 133.8705402971.

The spelling of 2399137 in words is "two million, three hundred ninety-nine thousand, one hundred thirty-seven".