1822833 has 12 divisors (see below), whose sum is σ = 2645188. Its totient is φ = 1209600.

The previous prime is 1822823. The next prime is 1822837. The reversal of 1822833 is 3382281.

It can be written as a sum of positive squares in 2 ways, for example, as 1034289 + 788544 = 1017^2 + 888^2 .

It is not a de Polignac number, because 1822833 - 2⁹ = 1822321 is a prime.

It is a Duffinian number.

1822833 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1822797 and 1822806.

It is not an unprimeable number, because it can be changed into a prime (1822837) 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 11 ways as a sum of consecutive naturals, for example, 2733 + ... + 3333.

2^1822833 is an apocalyptic number.

It is an amenable number.

1822833 is a deficient number, since it is larger than the sum of its proper divisors (822355).

1822833 is a wasteful number, since it uses less digits than its factorization.

1822833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 941 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1822833 is about 1350.1233277001. The cubic root of 1822833 is about 122.1562318087.

The spelling of 1822833 in words is "one million, eight hundred twenty-two thousand, eight hundred thirty-three".