2502613 has 4 divisors (see below), whose sum is σ = 2588940. Its totient is φ = 2416288.

The previous prime is 2502593. The next prime is 2502629. The reversal of 2502613 is 3162052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 603729 + 1898884 = 777^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502613 - 2⁵ = 2502581 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43120 + ... + 43177.

It is an arithmetic number, because the mean of its divisors is an integer number (647235).

2^2502613 is an apocalyptic number.

It is an amenable number.

2502613 is a deficient number, since it is larger than the sum of its proper divisors (86327).

2502613 is an equidigital number, since it uses as much as digits as its factorization.

2502613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86326.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2502613 is about 1581.9649174365. The cubic root of 2502613 is about 135.7681495200.

Adding to 2502613 its reverse (3162052), we get a palindrome (5664665).

The spelling of 2502613 in words is "two million, five hundred two thousand, six hundred thirteen".