1984012 has 12 divisors (see below), whose sum is σ = 3482136. Its totient is φ = 989120.

The previous prime is 1984007. The next prime is 1984013. The reversal of 1984012 is 2104891.

It is a happy number.

It is a super-2 number, since 2×1984012² = 7872607232288, which contains 22 as substring.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1984013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (290178).

2^1984012 is an apocalyptic number.

It is an amenable number.

1984012 is a deficient number, since it is larger than the sum of its proper divisors (1498124).

1984012 is a wasteful number, since it uses less digits than its factorization.

1984012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1984012 is about 1408.5496086400. The cubic root of 1984012 is about 125.6554794323.

The spelling of 1984012 in words is "one million, nine hundred eighty-four thousand, twelve".