2564208 has 30 divisors (see below), whose sum is σ = 7176624. Its totient is φ = 854688.

The previous prime is 2564207. The next prime is 2564249. The reversal of 2564208 is 8024652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8760 + ... + 9047.

2^2564208 is an apocalyptic number.

It is an amenable number.

2564208 is an abundant number, since it is smaller than the sum of its proper divisors (4612416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2564208 is a wasteful number, since it uses less digits than its factorization.

2564208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17821 (or 17812 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2564208 is about 1601.3144600609. The cubic root of 2564208 is about 136.8729886487.

It can be divided in two parts, 2564 and 208, that added together give a palindrome (2772).

The spelling of 2564208 in words is "two million, five hundred sixty-four thousand, two hundred eight".