1822033 has 4 divisors (see below), whose sum is σ = 1824768. Its totient is φ = 1819300.

The previous prime is 1822027. The next prime is 1822063. The reversal of 1822033 is 3302281.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3302281 = 71 ⋅46511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1822033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1822033.

It is not an unprimeable number, because it can be changed into a prime (1822003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (456192).

2^1822033 is an apocalyptic number.

It is an amenable number.

1822033 is a deficient number, since it is larger than the sum of its proper divisors (2735).

1822033 is a wasteful number, since it uses less digits than its factorization.

1822033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1822033 is about 1349.8270259555. The cubic root of 1822033 is about 122.1383586619.

The spelling of 1822033 in words is "one million, eight hundred twenty-two thousand, thirty-three".