2613616 has 10 divisors (see below), whose sum is σ = 5063912. Its totient is φ = 1306800.

The previous prime is 2613613. The next prime is 2613647. The reversal of 2613616 is 6163162.

2613616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81660 + ... + 81691.

2^2613616 is an apocalyptic number.

It is an amenable number.

2613616 is a deficient number, since it is larger than the sum of its proper divisors (2450296).

2613616 is a wasteful number, since it uses less digits than its factorization.

2613616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163359 (or 163353 counting only the distinct ones).

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

The square root of 2613616 is about 1616.6681786935. The cubic root of 2613616 is about 137.7465065654.

Adding to 2613616 its reverse (6163162), we get a palindrome (8776778).

The spelling of 2613616 in words is "two million, six hundred thirteen thousand, six hundred sixteen".