2515413 has 4 divisors (see below), whose sum is σ = 3353888. Its totient is φ = 1676940.

The previous prime is 2515411. The next prime is 2515417. The reversal of 2515413 is 3145152.

2515413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2515413 - 2¹ = 2515411 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2515413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515411) 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 3 ways as a sum of consecutive naturals, for example, 419233 + ... + 419238.

It is an arithmetic number, because the mean of its divisors is an integer number (838472).

2^2515413 is an apocalyptic number.

It is an amenable number.

2515413 is a deficient number, since it is larger than the sum of its proper divisors (838475).

2515413 is an equidigital number, since it uses as much as digits as its factorization.

2515413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838474.

The product of its digits is 600, while the sum is 21.

The square root of 2515413 is about 1586.0053593856. The cubic root of 2515413 is about 135.9992250533. Note that the first 3 decimals are identical.

The spelling of 2515413 in words is "two million, five hundred fifteen thousand, four hundred thirteen".