2563715 has 16 divisors (see below), whose sum is σ = 3836160. Its totient is φ = 1597920.

The previous prime is 2563711. The next prime is 2563723. The reversal of 2563715 is 5173652.

2563715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2563715 - 2² = 2563711 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 5⁴ + 6⁸ + 3¹⁰ + 7⁷ + 1 + 5⁴ .

It is not an unprimeable number, because it can be changed into a prime (2563711) 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 15 ways as a sum of consecutive naturals, for example, 2945 + ... + 3714.

It is an arithmetic number, because the mean of its divisors is an integer number (239760).

2^2563715 is an apocalyptic number.

2563715 is a deficient number, since it is larger than the sum of its proper divisors (1272445).

2563715 is a wasteful number, since it uses less digits than its factorization.

2563715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682.

The product of its digits is 6300, while the sum is 29.

The square root of 2563715 is about 1601.1605166254. The cubic root of 2563715 is about 136.8642162574.

It can be divided in two parts, 25637 and 15, that added together give a palindrome (25652).

The spelling of 2563715 in words is "two million, five hundred sixty-three thousand, seven hundred fifteen".