2565230 has 16 divisors (see below), whose sum is σ = 4683744. Its totient is φ = 1011360.

The previous prime is 2565221. The next prime is 2565239. The reversal of 2565230 is 325652.

2565230 = T₃₆ + T₃₇ + ... + T₂₄₈.

It is a happy number.

2565230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2565221) and next prime (2565239).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2565196 and 2565205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565239) by changing a digit.

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, 1097 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (292734).

2^2565230 is an apocalyptic number.

2565230 is a deficient number, since it is larger than the sum of its proper divisors (2118514).

2565230 is a wasteful number, since it uses less digits than its factorization.

2565230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2565230 is about 1601.6335411073. The cubic root of 2565230 is about 136.8911704310.

The spelling of 2565230 in words is "two million, five hundred sixty-five thousand, two hundred thirty".