2568006 has 48 divisors (see below), whose sum is σ = 6458400. Its totient is φ = 722304.

The previous prime is 2568001. The next prime is 2568011. The reversal of 2568006 is 6008652.

It is an interprime number because it is at equal distance from previous prime (2568001) and next prime (2568011).

It is a Curzon number.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 11100 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (134550).

2^2568006 is an apocalyptic number.

It is a pronic number, being equal to 1602×1603.

It is a practical number, because each smaller number is the sum of distinct divisors of 2568006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3229200).

2568006 is an abundant number, since it is smaller than the sum of its proper divisors (3890394).

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

2568006 is a wasteful number, since it uses less digits than its factorization.

2568006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2568006 is about 1602.4999219969. The cubic root of 2568006 is about 136.9405322028.

The spelling of 2568006 in words is "two million, five hundred sixty-eight thousand, six".