3065989 has 2 divisors, whose sum is σ = 3065990. Its totient is φ = 3065988.

The previous prime is 3065983. The next prime is 3065999. The reversal of 3065989 is 9895603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 293764 = 1665^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 3065989 - 2³ = 3065981 is a prime.

3065989 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3065981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532994 + 1532995.

It is an arithmetic number, because the mean of its divisors is an integer number (1532995).

Almost surely, 2^3065989 is an apocalyptic number.

It is an amenable number.

3065989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3065989 is an equidigital number, since it uses as much as digits as its factorization.

3065989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3065989 is about 1750.9965733833. The cubic root of 3065989 is about 145.2747703101.

The spelling of 3065989 in words is "three million, sixty-five thousand, nine hundred eighty-nine".