3367891 has 4 divisors (see below), whose sum is σ = 3408552. Its totient is φ = 3327232.

The previous prime is 3367843. The next prime is 3367901. The reversal of 3367891 is 1987633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1987633 = 883 ⋅2251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3367891 is a prime.

It is a super-2 number, since 2×3367891² = 22685379575762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3367891.

It is not an unprimeable number, because it can be changed into a prime (3367801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20206 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (852138).

Almost surely, 2^3367891 is an apocalyptic number.

3367891 is a deficient number, since it is larger than the sum of its proper divisors (40661).

3367891 is an equidigital number, since it uses as much as digits as its factorization.

3367891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40660.

The product of its digits is 27216, while the sum is 37.

The square root of 3367891 is about 1835.1814624173. The cubic root of 3367891 is about 149.8946074482.

The spelling of 3367891 in words is "three million, three hundred sixty-seven thousand, eight hundred ninety-one".