2613940 has 24 divisors (see below), whose sum is σ = 6273792. Its totient is φ = 896160.

The previous prime is 2613931. The next prime is 2613953. The reversal of 2613940 is 493162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9196 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (261408).

2^2613940 is an apocalyptic number.

2613940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2613940 is an abundant number, since it is smaller than the sum of its proper divisors (3659852).

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

2613940 is a wasteful number, since it uses less digits than its factorization.

2613940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18687 (or 18685 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2613940 is about 1616.7683816799. The cubic root of 2613940 is about 137.7521982998.

It can be divided in two parts, 2613 and 940, that added together give a palindrome (3553).

The spelling of 2613940 in words is "two million, six hundred thirteen thousand, nine hundred forty".