2040984 has 64 divisors (see below), whose sum is σ = 6192000. Its totient is φ = 617760.

The previous prime is 2040971. The next prime is 2040989. The reversal of 2040984 is 4890402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040989) 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, 1947 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (96750).

2^2040984 is an apocalyptic number.

2040984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3096000).

2040984 is an abundant number, since it is smaller than the sum of its proper divisors (4151016).

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

2040984 is a wasteful number, since it uses less digits than its factorization.

2040984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2040984 is about 1428.6301130804. The cubic root of 2040984 is about 126.8469025439.

The spelling of 2040984 in words is "two million, forty thousand, nine hundred eighty-four".