3805456 has 20 divisors (see below), whose sum is σ = 7554204. Its totient is φ = 1856000.

The previous prime is 3805393. The next prime is 3805463. The reversal of 3805456 is 6545083.

It can be written as a sum of positive squares in 2 ways, for example, as 2073600 + 1731856 = 1440^2 + 1316^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245 + ... + 3556.

Almost surely, 2^3805456 is an apocalyptic number.

It is an amenable number.

3805456 is a deficient number, since it is larger than the sum of its proper divisors (3748748).

3805456 is a wasteful number, since it uses less digits than its factorization.

3805456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850 (or 5844 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3805456 is about 1950.7578014710. The cubic root of 3805456 is about 156.1237238953.

The spelling of 3805456 in words is "three million, eight hundred five thousand, four hundred fifty-six".