1984072 has 32 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 922240.

The previous prime is 1984069. The next prime is 1984079. The reversal of 1984072 is 2704891.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7413 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1984072 is an apocalyptic number.

It is an amenable number.

1984072 is an abundant number, since it is smaller than the sum of its proper divisors (2007608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1984072 is a wasteful number, since it uses less digits than its factorization.

1984072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1984072 is about 1408.5709069834. The cubic root of 1984072 is about 125.6567461002.

The spelling of 1984072 in words is "one million, nine hundred eighty-four thousand, seventy-two".