2566159 has 8 divisors (see below), whose sum is σ = 2724480. Its totient is φ = 2410200.

The previous prime is 2566141. The next prime is 2566163. The reversal of 2566159 is 9516652.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2566159 - 2⁵ = 2566127 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 (2566129) 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, 1974 + ... + 3004.

It is an arithmetic number, because the mean of its divisors is an integer number (340560).

2^2566159 is an apocalyptic number.

2566159 is a deficient number, since it is larger than the sum of its proper divisors (158321).

2566159 is a wasteful number, since it uses less digits than its factorization.

2566159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its digits is 16200, while the sum is 34.

The square root of 2566159 is about 1601.9235312586. The cubic root of 2566159 is about 136.9076935171.

The spelling of 2566159 in words is "two million, five hundred sixty-six thousand, one hundred fifty-nine".