2615013 has 6 divisors (see below), whose sum is σ = 3777254. Its totient is φ = 1743336.

The previous prime is 2614999. The next prime is 2615047. The reversal of 2615013 is 3105162.

It can be written as a sum of positive squares in only one way, i.e., 2614689 + 324 = 1617^2 + 18^2 .

It is not a de Polignac number, because 2615013 - 2²¹ = 517861 is a prime.

It is a Duffinian number.

2615013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615083) 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, 145270 + ... + 145287.

2^2615013 is an apocalyptic number.

It is an amenable number.

2615013 is a deficient number, since it is larger than the sum of its proper divisors (1162241).

2615013 is a wasteful number, since it uses less digits than its factorization.

2615013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290563 (or 290560 counting only the distinct ones).

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

The square root of 2615013 is about 1617.1001824253. The cubic root of 2615013 is about 137.7710444208.

The spelling of 2615013 in words is "two million, six hundred fifteen thousand, thirteen".