3227989 has 2 divisors, whose sum is σ = 3227990. Its totient is φ = 3227988.

The previous prime is 3227963. The next prime is 3228023. The reversal of 3227989 is 9897223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 1067089 = 1470^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 3227989 - 2⁵ = 3227957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3227789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613994 + 1613995.

It is an arithmetic number, because the mean of its divisors is an integer number (1613995).

Almost surely, 2^3227989 is an apocalyptic number.

It is an amenable number.

3227989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3227989 is an equidigital number, since it uses as much as digits as its factorization.

3227989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 3227989 is about 1796.6605132857. The cubic root of 3227989 is about 147.7896482111.

The spelling of 3227989 in words is "three million, two hundred twenty-seven thousand, nine hundred eighty-nine".