2568969 has 24 divisors (see below), whose sum is σ = 4128480. Its totient is φ = 1578096.

The previous prime is 2568953. The next prime is 2568983. The reversal of 2568969 is 9698652.

It is not a de Polignac number, because 2568969 - 2⁴ = 2568953 is a prime.

It is a super-2 number, since 2×2568969² = 13199203445922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2568169) 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, 4282 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (172020).

2^2568969 is an apocalyptic number.

2568969 is the 1014-th heptagonal number.

It is an amenable number.

2568969 is a deficient number, since it is larger than the sum of its proper divisors (1559511).

2568969 is a wasteful number, since it uses less digits than its factorization.

2568969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 579 counting only the distinct ones).

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

The square root of 2568969 is about 1602.8003618667. The cubic root of 2568969 is about 136.9576475901.

The spelling of 2568969 in words is "two million, five hundred sixty-eight thousand, nine hundred sixty-nine".