3366931 has 4 divisors (see below), whose sum is σ = 3430512. Its totient is φ = 3303352.

The previous prime is 3366917. The next prime is 3366973. The reversal of 3366931 is 1396633.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3366931 - 2⁵ = 3366899 is a prime.

It is a super-2 number, since 2×3366931² = 22672448717522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3366931 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3366893 and 3366902.

It is not an unprimeable number, because it can be changed into a prime (3366911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31711 + ... + 31816.

It is an arithmetic number, because the mean of its divisors is an integer number (857628).

Almost surely, 2^3366931 is an apocalyptic number.

3366931 is a deficient number, since it is larger than the sum of its proper divisors (63581).

3366931 is an equidigital number, since it uses as much as digits as its factorization.

3366931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63580.

The product of its digits is 8748, while the sum is 31.

The square root of 3366931 is about 1834.9198892595. The cubic root of 3366931 is about 149.8803638659.

The spelling of 3366931 in words is "three million, three hundred sixty-six thousand, nine hundred thirty-one".