1822928 has 10 divisors (see below), whose sum is σ = 3531954. Its totient is φ = 911456.

The previous prime is 1822907. The next prime is 1822939. The reversal of 1822928 is 8292281.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 153664 = 1292^2 + 392^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1822894 and 1822903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56951 + ... + 56982.

2^1822928 is an apocalyptic number.

It is an amenable number.

1822928 is a deficient number, since it is larger than the sum of its proper divisors (1709026).

1822928 is a wasteful number, since it uses less digits than its factorization.

1822928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113941 (or 113935 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 1822928 is about 1350.1585092129. The cubic root of 1822928 is about 122.1583538974.

The spelling of 1822928 in words is "one million, eight hundred twenty-two thousand, nine hundred twenty-eight".