1822792 has 8 divisors (see below), whose sum is σ = 3417750. Its totient is φ = 911392.

The previous prime is 1822787. The next prime is 1822811. The reversal of 1822792 is 2972281.

It can be written as a sum of positive squares in only one way, i.e., 1758276 + 64516 = 1326^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113917 + ... + 113932.

2^1822792 is an apocalyptic number.

It is an amenable number.

1822792 is a deficient number, since it is larger than the sum of its proper divisors (1594958).

1822792 is a wasteful number, since it uses less digits than its factorization.

1822792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227855 (or 227851 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 1822792 is about 1350.1081438166. The cubic root of 1822792 is about 122.1553159370.

It can be divided in two parts, 182279 and 2, that added together give a palindrome (182281).

The spelling of 1822792 in words is "one million, eight hundred twenty-two thousand, seven hundred ninety-two".