3258889 has 2 divisors, whose sum is σ = 3258890. Its totient is φ = 3258888.

The previous prime is 3258877. The next prime is 3258911. The reversal of 3258889 is 9888523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 36864 = 1795^2 + 192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3258889 is a prime.

3258889 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3258869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629444 + 1629445.

It is an arithmetic number, because the mean of its divisors is an integer number (1629445).

Almost surely, 2^3258889 is an apocalyptic number.

It is an amenable number.

3258889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3258889 is an equidigital number, since it uses as much as digits as its factorization.

3258889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 43.

The square root of 3258889 is about 1805.2393193148. The cubic root of 3258889 is about 148.2597247322.

The spelling of 3258889 in words is "three million, two hundred fifty-eight thousand, eight hundred eighty-nine".