2421372 has 12 divisors (see below), whose sum is σ = 5649896. Its totient is φ = 807120.

The previous prime is 2421347. The next prime is 2421383. The reversal of 2421372 is 2731242.

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

It is a congruent number.

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, 100879 + ... + 100902.

2^2421372 is an apocalyptic number.

It is an amenable number.

2421372 is an abundant number, since it is smaller than the sum of its proper divisors (3228524).

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

2421372 is a wasteful number, since it uses less digits than its factorization.

2421372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201788 (or 201786 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 2421372 is about 1556.0758336277. The cubic root of 2421372 is about 134.2828361710.

The spelling of 2421372 in words is "two million, four hundred twenty-one thousand, three hundred seventy-two".