2513660 has 12 divisors (see below), whose sum is σ = 5278728. Its totient is φ = 1005456.

The previous prime is 2513659. The next prime is 2513663. The reversal of 2513660 is 663152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62822 + ... + 62861.

It is an arithmetic number, because the mean of its divisors is an integer number (439894).

2^2513660 is an apocalyptic number.

2513660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513660 is an abundant number, since it is smaller than the sum of its proper divisors (2765068).

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

2513660 is a wasteful number, since it uses less digits than its factorization.

2513660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125692 (or 125690 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2513660 is about 1585.4526167628. The cubic root of 2513660 is about 135.9676249350.

The spelling of 2513660 in words is "two million, five hundred thirteen thousand, six hundred sixty".