2530615 has 8 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 1969632.

The previous prime is 2530597. The next prime is 2530663. The reversal of 2530615 is 5160352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530615 - 2⁷ = 2530487 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6655 + ... + 7024.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

2^2530615 is an apocalyptic number.

2530615 is a deficient number, since it is larger than the sum of its proper divisors (588425).

2530615 is a wasteful number, since it uses less digits than its factorization.

2530615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2530615 is about 1590.7906839053. The cubic root of 2530615 is about 136.2726472468.

Adding to 2530615 its reverse (5160352), we get a palindrome (7690967).

The spelling of 2530615 in words is "two million, five hundred thirty thousand, six hundred fifteen".