2084440 has 48 divisors (see below), whose sum is σ = 4962240. Its totient is φ = 787200.

The previous prime is 2084419. The next prime is 2084441. The reversal of 2084440 is 444802.

It is a super-2 number, since 2×2084440² = 8689780227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50820 + ... + 50860.

It is an arithmetic number, because the mean of its divisors is an integer number (103380).

2^2084440 is an apocalyptic number.

2084440 is a gapful number since it is divisible by the number (20) 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 2084440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481120).

2084440 is an abundant number, since it is smaller than the sum of its proper divisors (2877800).

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

2084440 is a wasteful number, since it uses less digits than its factorization.

2084440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2084440 is about 1443.7589826560. The cubic root of 2084440 is about 127.7408493719.

The spelling of 2084440 in words is "two million, eighty-four thousand, four hundred forty".