2564315 has 8 divisors (see below), whose sum is σ = 3313968. Its totient is φ = 1893600.

The previous prime is 2564279. The next prime is 2564321. The reversal of 2564315 is 5134652.

2564315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2564315 - 2⁶ = 2564251 is a prime.

It is a super-2 number, since 2×2564315² = 13151422838450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19661 + ... + 19790.

It is an arithmetic number, because the mean of its divisors is an integer number (414246).

2^2564315 is an apocalyptic number.

2564315 is a deficient number, since it is larger than the sum of its proper divisors (749653).

2564315 is a wasteful number, since it uses less digits than its factorization.

2564315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469.

The product of its digits is 3600, while the sum is 26.

The square root of 2564315 is about 1601.3478697647. The cubic root of 2564315 is about 136.8748924473.

Adding to 2564315 its reverse (5134652), we get a palindrome (7698967).

The spelling of 2564315 in words is "two million, five hundred sixty-four thousand, three hundred fifteen".