2604616 has 16 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 1116240.

The previous prime is 2604611. The next prime is 2604617. The reversal of 2604616 is 6164062.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2604611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23200 + ... + 23311.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

2^2604616 is an apocalyptic number.

It is an amenable number.

2604616 is an abundant number, since it is smaller than the sum of its proper divisors (2976824).

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

2604616 is a wasteful number, since it uses less digits than its factorization.

2604616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46524 (or 46520 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2604616 is about 1613.8822757562. The cubic root of 2604616 is about 137.5882144674.

Adding to 2604616 its reverse (6164062), we get a palindrome (8768678).

It can be divided in two parts, 26046 and 16, that added together give a palindrome (26062).

The spelling of 2604616 in words is "two million, six hundred four thousand, six hundred sixteen".