2516013 has 6 divisors (see below), whose sum is σ = 3634254. Its totient is φ = 1677336.

The previous prime is 2515967. The next prime is 2516021. The reversal of 2516013 is 3106152.

It can be written as a sum of positive squares in only one way, i.e., 1855044 + 660969 = 1362^2 + 813^2 .

It is not a de Polignac number, because 2516013 - 2⁸ = 2515757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139770 + ... + 139787.

It is an arithmetic number, because the mean of its divisors is an integer number (605709).

2^2516013 is an apocalyptic number.

It is an amenable number.

2516013 is a deficient number, since it is larger than the sum of its proper divisors (1118241).

2516013 is a wasteful number, since it uses less digits than its factorization.

2516013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279563 (or 279560 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2516013 is about 1586.1945025753. The cubic root of 2516013 is about 136.0100374656.

The spelling of 2516013 in words is "two million, five hundred sixteen thousand, thirteen".