2568081 has 8 divisors (see below), whose sum is σ = 3441184. Its totient is φ = 1703520.

The previous prime is 2568079. The next prime is 2568091. The reversal of 2568081 is 1808652.

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

It is not a de Polignac number, because 2568081 - 2¹ = 2568079 is a prime.

It is a super-2 number, since 2×2568081² = 13190080045122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2568001) 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, 1396 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (430148).

2^2568081 is an apocalyptic number.

It is an amenable number.

2568081 is a deficient number, since it is larger than the sum of its proper divisors (873103).

2568081 is a wasteful number, since it uses less digits than its factorization.

2568081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2568081 is about 1602.5233227632. The cubic root of 2568081 is about 136.9418653305.

The spelling of 2568081 in words is "two million, five hundred sixty-eight thousand, eighty-one".