2564063 has 12 divisors (see below), whose sum is σ = 2773848. Its totient is φ = 2368080.

The previous prime is 2564057. The next prime is 2564071. The reversal of 2564063 is 3604652.

It is not a de Polignac number, because 2564063 - 2¹⁶ = 2498527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19508 + ... + 19638.

It is an arithmetic number, because the mean of its divisors is an integer number (231154).

2^2564063 is an apocalyptic number.

2564063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2564063 is a deficient number, since it is larger than the sum of its proper divisors (209785).

2564063 is a wasteful number, since it uses less digits than its factorization.

2564063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2564063 is about 1601.2691841161. The cubic root of 2564063 is about 136.8704086504.

The spelling of 2564063 in words is "two million, five hundred sixty-four thousand, sixty-three".