2137924 has 12 divisors (see below), whose sum is σ = 3805200. Its totient is φ = 1050728.

The previous prime is 2137921. The next prime is 2137931. The reversal of 2137924 is 4297312.

It is a junction number, because it is equal to n+sod(n) for n = 2137892 and 2137901.

It is not an unprimeable number, because it can be changed into a prime (2137921) 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, 4294 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (317100).

2^2137924 is an apocalyptic number.

It is an amenable number.

2137924 is a deficient number, since it is larger than the sum of its proper divisors (1667276).

2137924 is a wasteful number, since it uses less digits than its factorization.

2137924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122 (or 9120 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 2137924 is about 1462.1641494716. The cubic root of 2137924 is about 128.8241901249.

The spelling of 2137924 in words is "two million, one hundred thirty-seven thousand, nine hundred twenty-four".