3016809 has 12 divisors (see below), whose sum is σ = 4423536. Its totient is φ = 1980792.

The previous prime is 3016781. The next prime is 3016817. The reversal of 3016809 is 9086103.

It is not a de Polignac number, because 3016809 - 2⁵ = 3016777 is a prime.

It is a super-2 number, since 2×3016809² = 18202273084962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

3016809 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3016859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1899 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (368628).

Almost surely, 2^3016809 is an apocalyptic number.

It is an amenable number.

3016809 is a deficient number, since it is larger than the sum of its proper divisors (1406727).

3016809 is a wasteful number, since it uses less digits than its factorization.

3016809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5073 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3016809 is about 1736.8963699657. The cubic root of 3016809 is about 144.4938196532.

The spelling of 3016809 in words is "three million, sixteen thousand, eight hundred nine".