2124704 has 24 divisors (see below), whose sum is σ = 4249728. Its totient is φ = 1045440.

The previous prime is 2124679. The next prime is 2124757. The reversal of 2124704 is 4074212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (177072).

2^2124704 is an apocalyptic number.

It is an amenable number.

2124704 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2124704 is an equidigital number, since it uses as much as digits as its factorization.

2124704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2124704 is about 1457.6364430131. The cubic root of 2124704 is about 128.5581098490.

Adding to 2124704 its reverse (4074212), we get a palindrome (6198916).

The spelling of 2124704 in words is "two million, one hundred twenty-four thousand, seven hundred four".