2564030 has 16 divisors (see below), whose sum is σ = 5274720. Its totient is φ = 879072.

The previous prime is 2564027. The next prime is 2564039. The reversal of 2564030 is 304652.

It is a junction number, because it is equal to n+sod(n) for n = 2563993 and 2564011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18245 + ... + 18384.

It is an arithmetic number, because the mean of its divisors is an integer number (329670).

2^2564030 is an apocalyptic number.

2564030 is an abundant number, since it is smaller than the sum of its proper divisors (2710690).

2564030 is a wasteful number, since it uses less digits than its factorization.

2564030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36643.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2564030 is about 1601.2588797568. The cubic root of 2564030 is about 136.8698214647.

Adding to 2564030 its reverse (304652), we get a palindrome (2868682).

The spelling of 2564030 in words is "two million, five hundred sixty-four thousand, thirty".