1984028 has 6 divisors (see below), whose sum is σ = 3472056. Its totient is φ = 992012.

The previous prime is 1984013. The next prime is 1984039. The reversal of 1984028 is 8204891.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1983985 and 1984003.

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, 248000 + ... + 248007.

It is an arithmetic number, because the mean of its divisors is an integer number (578676).

2^1984028 is an apocalyptic number.

It is an amenable number.

1984028 is a deficient number, since it is larger than the sum of its proper divisors (1488028).

1984028 is a wasteful number, since it uses less digits than its factorization.

1984028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496011 (or 496009 counting only the distinct ones).

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

The square root of 1984028 is about 1408.5552882298. Note that the first 3 decimals coincide. The cubic root of 1984028 is about 125.6558172129.

The spelling of 1984028 in words is "one million, nine hundred eighty-four thousand, twenty-eight".