2421642252 has 24 divisors (see below), whose sum is σ = 5832773632. Its totient is φ = 781174800.

The previous prime is 2421642229. The next prime is 2421642287. The reversal of 2421642252 is 2522461242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254524 + ... + 3255267.

Almost surely, 2^2421642252 is an apocalyptic number.

It is an amenable number.

2421642252 is an abundant number, since it is smaller than the sum of its proper divisors (3411131380).

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

2421642252 is a wasteful number, since it uses less digits than its factorization.

2421642252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509829 (or 6509827 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 2421642252 is about 49210.1844337125. The cubic root of 2421642252 is about 1342.8783180368.

The spelling of 2421642252 in words is "two billion, four hundred twenty-one million, six hundred forty-two thousand, two hundred fifty-two".