2124944 has 20 divisors (see below), whose sum is σ = 4188720. Its totient is φ = 1044000.

The previous prime is 2124943. The next prime is 2124953. The reversal of 2124944 is 4494212.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2124943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (209436).

2^2124944 is an apocalyptic number.

It is an amenable number.

2124944 is a deficient number, since it is larger than the sum of its proper divisors (2063776).

2124944 is a wasteful number, since it uses less digits than its factorization.

2124944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2312 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 2124944 is about 1457.7187657432. The cubic root of 2124944 is about 128.5629501758.

It can be divided in two parts, 2124 and 944, that multiplied together give a square (2005056 = 1416²).

The spelling of 2124944 in words is "two million, one hundred twenty-four thousand, nine hundred forty-four".