2421605130 has 64 divisors (see below), whose sum is σ = 6675609600. Its totient is φ = 550718784.

The previous prime is 2421605113. The next prime is 2421605141. The reversal of 2421605130 is 315061242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421605130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12817 + ... + 70763.

It is an arithmetic number, because the mean of its divisors is an integer number (104306400).

Almost surely, 2^2421605130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421605130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337804800).

2421605130 is an abundant number, since it is smaller than the sum of its proper divisors (4254004470).

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

2421605130 is a wasteful number, since it uses less digits than its factorization.

2421605130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58163.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2421605130 is about 49209.8072542456. The cubic root of 2421605130 is about 1342.8714562218.

Adding to 2421605130 its reverse (315061242), we get a palindrome (2736666372).

The spelling of 2421605130 in words is "two billion, four hundred twenty-one million, six hundred five thousand, one hundred thirty".