2568996 has 42 divisors (see below), whose sum is σ = 6748182. Its totient is φ = 855360.

The previous prime is 2568983. The next prime is 2568997. The reversal of 2568996 is 6998652.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 746496 = 1350^2 + 864^2 .

It is not an unprimeable number, because it can be changed into a prime (2568997) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2476 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (160671).

2^2568996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2568996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374091).

2568996 is an abundant number, since it is smaller than the sum of its proper divisors (4179186).

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

2568996 is an equidigital number, since it uses as much as digits as its factorization.

2568996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 886 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2568996 is about 1602.8087846028. The cubic root of 2568996 is about 136.9581273991.

Adding to 2568996 its product of digits (233280), we get a square (2802276 = 1674²).

The spelling of 2568996 in words is "two million, five hundred sixty-eight thousand, nine hundred ninety-six".