3386989 has 2 divisors, whose sum is σ = 3386990. Its totient is φ = 3386988.

The previous prime is 3386987. The next prime is 3386993. The reversal of 3386989 is 9896833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3276100 + 110889 = 1810^2 + 333^2 .

It is an emirp because it is prime and its reverse (9896833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3386989 - 2¹ = 3386987 is a prime.

It is a super-2 number, since 2×3386989² = 22943388972242, which contains 22 as substring.

Together with 3386987, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3386983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693494 + 1693495.

It is an arithmetic number, because the mean of its divisors is an integer number (1693495).

Almost surely, 2^3386989 is an apocalyptic number.

It is an amenable number.

3386989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3386989 is an equidigital number, since it uses as much as digits as its factorization.

3386989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 46.

The square root of 3386989 is about 1840.3774069467. The cubic root of 3386989 is about 150.1774049154.

The spelling of 3386989 in words is "three million, three hundred eighty-six thousand, nine hundred eighty-nine".