2564675 has 6 divisors (see below), whose sum is σ = 3180228. Its totient is φ = 2051720.

The previous prime is 2564669. The next prime is 2564701. The reversal of 2564675 is 5764652.

It is not a de Polignac number, because 2564675 - 2¹⁴ = 2548291 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁷ + 6⁴ + 4² + 6⁵ + 7² + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51269 + ... + 51318.

It is an arithmetic number, because the mean of its divisors is an integer number (530038).

2^2564675 is an apocalyptic number.

2564675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2564675 is a deficient number, since it is larger than the sum of its proper divisors (615553).

2564675 is a wasteful number, since it uses less digits than its factorization.

2564675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102597 (or 102592 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 2564675 is about 1601.4602711276. The cubic root of 2564675 is about 136.8812973618.

The spelling of 2564675 in words is "two million, five hundred sixty-four thousand, six hundred seventy-five".