2500616 has 16 divisors (see below), whose sum is σ = 4711740. Its totient is φ = 1244160.

The previous prime is 2500601. The next prime is 2500621. The reversal of 2500616 is 6160052.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 568516 = 1390^2 + 754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280 + ... + 2576.

2^2500616 is an apocalyptic number.

It is an amenable number.

2500616 is a deficient number, since it is larger than the sum of its proper divisors (2211124).

2500616 is a wasteful number, since it uses less digits than its factorization.

2500616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2500616 is about 1581.3336143901. Note that the first 3 decimals coincide. The cubic root of 2500616 is about 135.7320271227.

Adding to 2500616 its reverse (6160052), we get a palindrome (8660668).

The spelling of 2500616 in words is "two million, five hundred thousand, six hundred sixteen".