3804481 has 8 divisors (see below), whose sum is σ = 4167720. Its totient is φ = 3456768.

The previous prime is 3804473. The next prime is 3804491. The reversal of 3804481 is 1844083.

It can be written as a sum of positive squares in 4 ways, for example, as 1032256 + 2772225 = 1016^2 + 1665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3804481 - 2³ = 3804473 is a prime.

It is a super-2 number, since 2×3804481² = 28948151358722, which contains 22 as substring.

3804481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3804421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (520965).

Almost surely, 2^3804481 is an apocalyptic number.

It is an amenable number.

3804481 is a deficient number, since it is larger than the sum of its proper divisors (363239).

3804481 is a wasteful number, since it uses less digits than its factorization.

3804481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 3804481 is about 1950.5078825783. The cubic root of 3804481 is about 156.1103892137.

The spelling of 3804481 in words is "three million, eight hundred four thousand, four hundred eighty-one".