1984227 has 16 divisors (see below), whose sum is σ = 3183360. Its totient is φ = 1073952.

The previous prime is 1984211. The next prime is 1984247. The reversal of 1984227 is 7224891.

It is a happy number.

It is not a de Polignac number, because 1984227 - 2⁴ = 1984211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1984247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (198960).

2^1984227 is an apocalyptic number.

1984227 is a deficient number, since it is larger than the sum of its proper divisors (1199133).

1984227 is a wasteful number, since it uses less digits than its factorization.

1984227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its digits is 8064, while the sum is 33.

The square root of 1984227 is about 1408.6259262132. The cubic root of 1984227 is about 125.6600182073.

It can be divided in two parts, 1984 and 227, that added together give a triangular number (2211 = T₆₆).

The spelling of 1984227 in words is "one million, nine hundred eighty-four thousand, two hundred twenty-seven".