2559366 has 24 divisors (see below), whose sum is σ = 5737680. Its totient is φ = 823536.

The previous prime is 2559341. The next prime is 2559379. The reversal of 2559366 is 6639552.

2559366 is a `hidden beast` number, since 2 + 5 + 593 + 66 = 666.

It is a d-powerful number, because it can be written as 2¹⁶ + 5² + 5⁴ + 9⁶ + 3⁷ + 6⁷ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2559366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1930 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (239070).

2^2559366 is an apocalyptic number.

2559366 is an abundant number, since it is smaller than the sum of its proper divisors (3178314).

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

2559366 is a wasteful number, since it uses less digits than its factorization.

2559366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940 (or 4937 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 2559366 is about 1599.8018627318. The cubic root of 2559366 is about 136.7867818356.

The spelling of 2559366 in words is "two million, five hundred fifty-nine thousand, three hundred sixty-six".