2389937 has 8 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 2158000.

The previous prime is 2389921. The next prime is 2389939. The reversal of 2389937 is 7399832.

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 2389937 - 2⁴ = 2389921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2389894 and 2389903.

It is not an unprimeable number, because it can be changed into a prime (2389939) 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, 1187 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

2^2389937 is an apocalyptic number.

It is an amenable number.

2389937 is a deficient number, since it is larger than the sum of its proper divisors (234895).

2389937 is a wasteful number, since it uses less digits than its factorization.

2389937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 81648, while the sum is 41.

The square root of 2389937 is about 1545.9421075836. The cubic root of 2389937 is about 133.6992027673.

The spelling of 2389937 in words is "two million, three hundred eighty-nine thousand, nine hundred thirty-seven".