2568941 has 2 divisors, whose sum is σ = 2568942. Its totient is φ = 2568940.

The previous prime is 2568931. The next prime is 2568953. The reversal of 2568941 is 1498652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 119716 = 1565^2 + 346^2 .

It is a cyclic number.

It is not a de Polignac number, because 2568941 - 2¹⁸ = 2306797 is a prime.

It is a super-2 number, since 2×2568941² = 13198915722962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284470 + 1284471.

It is an arithmetic number, because the mean of its divisors is an integer number (1284471).

2^2568941 is an apocalyptic number.

It is an amenable number.

2568941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568941 is an equidigital number, since it uses as much as digits as its factorization.

2568941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 2568941 is about 1602.7916271306. The cubic root of 2568941 is about 136.9571500068.

The spelling of 2568941 in words is "two million, five hundred sixty-eight thousand, nine hundred forty-one".