3804643 has 2 divisors, whose sum is σ = 3804644. Its totient is φ = 3804642.

The previous prime is 3804629. The next prime is 3804653. The reversal of 3804643 is 3464083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3804643 - 2⁵ = 3804611 is a prime.

It is not a weakly prime, because it can be changed into another prime (3804613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902321 + 1902322.

It is an arithmetic number, because the mean of its divisors is an integer number (1902322).

Almost surely, 2^3804643 is an apocalyptic number.

3804643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804643 is an equidigital number, since it uses as much as digits as its factorization.

3804643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3804643 is about 1950.5494097818. The cubic root of 3804643 is about 156.1126049801.

The spelling of 3804643 in words is "three million, eight hundred four thousand, six hundred forty-three".