2563364 has 12 divisors (see below), whose sum is σ = 4510044. Its totient is φ = 1274784.

The previous prime is 2563357. The next prime is 2563367. The reversal of 2563364 is 4633652.

It can be written as a sum of positive squares in 2 ways, for example, as 2534464 + 28900 = 1592^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (2563367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (375837).

2^2563364 is an apocalyptic number.

It is an amenable number.

2563364 is a deficient number, since it is larger than the sum of its proper divisors (1946680).

2563364 is a wasteful number, since it uses less digits than its factorization.

2563364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3452 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 2563364 is about 1601.0509048747. The cubic root of 2563364 is about 136.8579699140.

It can be divided in two parts, 256 and 3364, that multiplied together give a square (861184 = 928²).

The spelling of 2563364 in words is "two million, five hundred sixty-three thousand, three hundred sixty-four".