3366809 has 4 divisors (see below), whose sum is σ = 3513216. Its totient is φ = 3220404.

The previous prime is 3366767. The next prime is 3366821. The reversal of 3366809 is 9086633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3366809 - 2¹² = 3362713 is a prime.

It is a super-2 number, since 2×3366809² = 22670805684962, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3366829) 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, 73169 + ... + 73214.

It is an arithmetic number, because the mean of its divisors is an integer number (878304).

Almost surely, 2^3366809 is an apocalyptic number.

It is an amenable number.

3366809 is a deficient number, since it is larger than the sum of its proper divisors (146407).

3366809 is a wasteful number, since it uses less digits than its factorization.

3366809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146406.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3366809 is about 1834.8866450002. The cubic root of 3366809 is about 149.8785535501.

The spelling of 3366809 in words is "three million, three hundred sixty-six thousand, eight hundred nine".