3356891 has 8 divisors (see below), whose sum is σ = 3449184. Its totient is φ = 3265920.

The previous prime is 3356887. The next prime is 3356893. The reversal of 3356891 is 1986533.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3356891 - 2² = 3356887 is a prime.

It is a super-2 number, since 2×3356891² = 22537434371762, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3356893) 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 7 ways as a sum of consecutive naturals, for example, 6650 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (431148).

Almost surely, 2^3356891 is an apocalyptic number.

3356891 is a deficient number, since it is larger than the sum of its proper divisors (92293).

3356891 is a wasteful number, since it uses less digits than its factorization.

3356891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 19440, while the sum is 35.

The square root of 3356891 is about 1832.1820324411. The cubic root of 3356891 is about 149.7312372500.

The spelling of 3356891 in words is "three million, three hundred fifty-six thousand, eight hundred ninety-one".