2568330 has 24 divisors (see below), whose sum is σ = 6677892. Its totient is φ = 684864.

The previous prime is 2568323. The next prime is 2568331. The reversal of 2568330 is 338652.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 199809 = 1539^2 + 447^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2568294 and 2568303.

It is not an unprimeable number, because it can be changed into a prime (2568331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14179 + ... + 14358.

2^2568330 is an apocalyptic number.

2568330 is an abundant number, since it is smaller than the sum of its proper divisors (4109562).

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

2568330 is a wasteful number, since it uses less digits than its factorization.

2568330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28550 (or 28547 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2568330 is about 1602.6010108570. The cubic root of 2568330 is about 136.9462911284.

The spelling of 2568330 in words is "two million, five hundred sixty-eight thousand, three hundred thirty".