1806832 has 10 divisors (see below), whose sum is σ = 3500768. Its totient is φ = 903408.

The previous prime is 1806803. The next prime is 1806839. The reversal of 1806832 is 2386081.

It is a self number, because there is not a number n which added to its sum of digits gives 1806832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1806839) 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, 56448 + ... + 56479.

2^1806832 is an apocalyptic number.

It is an amenable number.

1806832 is a deficient number, since it is larger than the sum of its proper divisors (1693936).

1806832 is a wasteful number, since it uses less digits than its factorization.

1806832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112935 (or 112929 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1806832 is about 1344.1845111442. The cubic root of 1806832 is about 121.7977478433.

The spelling of 1806832 in words is "one million, eight hundred six thousand, eight hundred thirty-two".