2139124 has 24 divisors (see below), whose sum is σ = 4164608. Its totient is φ = 954720.

The previous prime is 2139107. The next prime is 2139131. The reversal of 2139124 is 4219312.

It is a junction number, because it is equal to n+sod(n) for n = 2139095 and 2139104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949 + ... + 2275.

2^2139124 is an apocalyptic number.

It is an amenable number.

2139124 is a deficient number, since it is larger than the sum of its proper divisors (2025484).

2139124 is a wasteful number, since it uses less digits than its factorization.

2139124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1373 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 2139124 is about 1462.5744425498. The cubic root of 2139124 is about 128.8482882865.

The spelling of 2139124 in words is "two million, one hundred thirty-nine thousand, one hundred twenty-four".