2516650 has 12 divisors (see below), whose sum is σ = 4681062. Its totient is φ = 1006640.

The previous prime is 2516603. The next prime is 2516659. The reversal of 2516650 is 566152.

2516650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2169729 + 346921 = 1473^2 + 589^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2516659) 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 in 5 ways as a sum of consecutive naturals, for example, 25117 + ... + 25216.

2^2516650 is an apocalyptic number.

2516650 is a deficient number, since it is larger than the sum of its proper divisors (2164412).

2516650 is a wasteful number, since it uses less digits than its factorization.

2516650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50345 (or 50340 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2516650 is about 1586.3952849148. The cubic root of 2516650 is about 136.0215147623.

The spelling of 2516650 in words is "two million, five hundred sixteen thousand, six hundred fifty".