1805482 has 16 divisors (see below), whose sum is σ = 3202560. Its totient is φ = 746928.

The previous prime is 1805473. The next prime is 1805483. The reversal of 1805482 is 2845081.

It is a self number, because there is not a number n which added to its sum of digits gives 1805482.

It is not an unprimeable number, because it can be changed into a prime (1805483) 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 in 7 ways as a sum of consecutive naturals, for example, 1818 + ... + 2629.

It is an arithmetic number, because the mean of its divisors is an integer number (200160).

2^1805482 is an apocalyptic number.

1805482 is a deficient number, since it is larger than the sum of its proper divisors (1397078).

1805482 is a wasteful number, since it uses less digits than its factorization.

1805482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1805482 is about 1343.6822541062. The cubic root of 1805482 is about 121.7674059839.

The spelling of 1805482 in words is "one million, eight hundred five thousand, four hundred eighty-two".