1924228 has 12 divisors (see below), whose sum is σ = 3377920. Its totient is φ = 959112.

The previous prime is 1924217. The next prime is 1924231. The reversal of 1924228 is 8224291.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1924196 and 1924205.

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, 1333 + ... + 2371.

2^1924228 is an apocalyptic number.

It is an amenable number.

1924228 is a deficient number, since it is larger than the sum of its proper divisors (1453692).

1924228 is a wasteful number, since it uses less digits than its factorization.

1924228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1504 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1924228 is about 1387.1654551639. The cubic root of 1924228 is about 124.3804651521.

The spelling of 1924228 in words is "one million, nine hundred twenty-four thousand, two hundred twenty-eight".