2530715 has 24 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 1781120.

The previous prime is 2530709. The next prime is 2530727. The reversal of 2530715 is 5170352.

It is not a de Polignac number, because 2530715 - 2⁴ = 2530699 is a prime.

It is a super-2 number, since 2×2530715² = 12809036822450, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 28391 + ... + 28479.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^2530715 is an apocalyptic number.

2530715 is a deficient number, since it is larger than the sum of its proper divisors (916645).

2530715 is a wasteful number, since it uses less digits than its factorization.

2530715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2530715 is about 1590.8221145056. The cubic root of 2530715 is about 136.2744422104.

The spelling of 2530715 in words is "two million, five hundred thirty thousand, seven hundred fifteen".