2613612 has 24 divisors (see below), whose sum is σ = 6125616. Its totient is φ = 867328.

The previous prime is 2613607. The next prime is 2613613. The reversal of 2613612 is 2163162.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2613613) 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, 3928 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (255234).

2^2613612 is an apocalyptic number.

It is an amenable number.

2613612 is an abundant number, since it is smaller than the sum of its proper divisors (3512004).

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

2613612 is a wasteful number, since it uses less digits than its factorization.

2613612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 975 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 2613612 is about 1616.6669415807. Note that the first 3 decimals coincide. The cubic root of 2613612 is about 137.7464362942.

Adding to 2613612 its reverse (2163162), we get a palindrome (4776774).

The spelling of 2613612 in words is "two million, six hundred thirteen thousand, six hundred twelve".