2421964 has 12 divisors (see below), whose sum is σ = 4384800. Its totient is φ = 1169168.

The previous prime is 2421959. The next prime is 2421971. The reversal of 2421964 is 4691242.

2421964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10324 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

2^2421964 is an apocalyptic number.

It is an amenable number.

2421964 is a deficient number, since it is larger than the sum of its proper divisors (1962836).

2421964 is a wasteful number, since it uses less digits than its factorization.

2421964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20912 (or 20910 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2421964 is about 1556.2660440940. The cubic root of 2421964 is about 134.2937788599.

The spelling of 2421964 in words is "two million, four hundred twenty-one thousand, nine hundred sixty-four".