3809673 has 20 divisors (see below), whose sum is σ = 6504960. Its totient is φ = 2176632.

The previous prime is 3809653. The next prime is 3809677. The reversal of 3809673 is 3769083.

It is not a de Polignac number, because 3809673 - 2⁹ = 3809161 is a prime.

3809673 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3809677) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2793 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (325248).

Almost surely, 2^3809673 is an apocalyptic number.

It is an amenable number.

3809673 is a deficient number, since it is larger than the sum of its proper divisors (2695287).

3809673 is an equidigital number, since it uses as much as digits as its factorization.

3809673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3809673 is about 1951.8383642095. The cubic root of 3809673 is about 156.1813718882.

The spelling of 3809673 in words is "three million, eight hundred nine thousand, six hundred seventy-three".