1822768 has 20 divisors (see below), whose sum is σ = 3628240. Its totient is φ = 886464.

The previous prime is 1822703. The next prime is 1822781. The reversal of 1822768 is 8672281.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (181412).

2^1822768 is an apocalyptic number.

It is an amenable number.

1822768 is a deficient number, since it is larger than the sum of its proper divisors (1805472).

1822768 is a wasteful number, since it uses less digits than its factorization.

1822768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3118 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 1822768 is about 1350.0992556105. The cubic root of 1822768 is about 122.1547798107.

The spelling of 1822768 in words is "one million, eight hundred twenty-two thousand, seven hundred sixty-eight".