2540130 has 32 divisors (see below), whose sum is σ = 6139584. Its totient is φ = 672576.

The previous prime is 2540113. The next prime is 2540141. The reversal of 2540130 is 310452.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6624 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (191862).

2^2540130 is an apocalyptic number.

2540130 is an abundant number, since it is smaller than the sum of its proper divisors (3599454).

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

2540130 is a wasteful number, since it uses less digits than its factorization.

2540130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2540130 is about 1593.7785291564. The cubic root of 2540130 is about 136.4432266684.

Adding to 2540130 its reverse (310452), we get a palindrome (2850582).

The spelling of 2540130 in words is "two million, five hundred forty thousand, one hundred thirty".