3804551 has 2 divisors, whose sum is σ = 3804552. Its totient is φ = 3804550.

The previous prime is 3804547. The next prime is 3804553. The reversal of 3804551 is 1554083.

3804551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1554083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3804551 - 2² = 3804547 is a prime.

It is a Sophie Germain prime.

Together with 3804553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3804551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3804553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902275 + 1902276.

It is an arithmetic number, because the mean of its divisors is an integer number (1902276).

Almost surely, 2^3804551 is an apocalyptic number.

3804551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804551 is an equidigital number, since it uses as much as digits as its factorization.

3804551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3804551 is about 1950.5258265401. The cubic root of 3804551 is about 156.1113466513. Note that the first 3 decimals are identical.

The spelling of 3804551 in words is "three million, eight hundred four thousand, five hundred fifty-one".