2421924 has 12 divisors (see below), whose sum is σ = 5651184. Its totient is φ = 807304.

The previous prime is 2421919. The next prime is 2421931. The reversal of 2421924 is 4291242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2421894 and 2421903.

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, 100902 + ... + 100925.

It is an arithmetic number, because the mean of its divisors is an integer number (470932).

2^2421924 is an apocalyptic number.

It is an amenable number.

2421924 is an abundant number, since it is smaller than the sum of its proper divisors (3229260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421924 is a wasteful number, since it uses less digits than its factorization.

2421924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201834 (or 201832 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 2421924 is about 1556.2531927678. The cubic root of 2421924 is about 134.2930395452.

The spelling of 2421924 in words is "two million, four hundred twenty-one thousand, nine hundred twenty-four".