2421130 has 16 divisors (see below), whose sum is σ = 4383720. Its totient is φ = 962752.

The previous prime is 2421119. The next prime is 2421137. The reversal of 2421130 is 311242.

It can be written as a sum of positive squares in 4 ways, for example, as 2331729 + 89401 = 1527^2 + 299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2421130.

It is not an unprimeable number, because it can be changed into a prime (2421137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356 + ... + 2584.

2^2421130 is an apocalyptic number.

2421130 is a deficient number, since it is larger than the sum of its proper divisors (1962590).

2421130 is a wasteful number, since it uses less digits than its factorization.

2421130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2421130 is about 1555.9980719782. The cubic root of 2421130 is about 134.2783624637.

Adding to 2421130 its reverse (311242), we get a palindrome (2732372).

The spelling of 2421130 in words is "two million, four hundred twenty-one thousand, one hundred thirty".