2431130 has 16 divisors (see below), whose sum is σ = 4712904. Its totient is φ = 897600.

The previous prime is 2431127. The next prime is 2431139. The reversal of 2431130 is 311342.

It can be written as a sum of positive squares in 4 ways, for example, as 1087849 + 1343281 = 1043^2 + 1159^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2431139) 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, 9221 + ... + 9480.

2^2431130 is an apocalyptic number.

2431130 is a deficient number, since it is larger than the sum of its proper divisors (2281774).

2431130 is a wasteful number, since it uses less digits than its factorization.

2431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2431130 is about 1559.2081323544. The cubic root of 2431130 is about 134.4629786215.

Adding to 2431130 its reverse (311342), we get a palindrome (2742472).

The spelling of 2431130 in words is "two million, four hundred thirty-one thousand, one hundred thirty".