3386891 has 2 divisors, whose sum is σ = 3386892. Its totient is φ = 3386890.

The previous prime is 3386863. The next prime is 3386897. The reversal of 3386891 is 1986833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3386891 - 2¹⁸ = 3124747 is a prime.

It is a super-2 number, since 2×3386891² = 22942061291762, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3386897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693445 + 1693446.

It is an arithmetic number, because the mean of its divisors is an integer number (1693446).

Almost surely, 2^3386891 is an apocalyptic number.

3386891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3386891 is an equidigital number, since it uses as much as digits as its factorization.

3386891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 3386891 is about 1840.3507817805. The cubic root of 3386891 is about 150.1759564777.

The spelling of 3386891 in words is "three million, three hundred eighty-six thousand, eight hundred ninety-one".