2124937 has 4 divisors (see below), whose sum is σ = 2128000. Its totient is φ = 2121876.

The previous prime is 2124919. The next prime is 2124943. The reversal of 2124937 is 7394212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2124937 - 2¹⁹ = 1600649 is a prime.

It is a Duffinian number.

2124937 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2124037) 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, 64 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (532000).

2^2124937 is an apocalyptic number.

It is an amenable number.

2124937 is a deficient number, since it is larger than the sum of its proper divisors (3063).

2124937 is a wasteful number, since it uses less digits than its factorization.

2124937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

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

The square root of 2124937 is about 1457.7163647294. The cubic root of 2124937 is about 128.5628090047.

The spelling of 2124937 in words is "two million, one hundred twenty-four thousand, nine hundred thirty-seven".