2084840 has 16 divisors (see below), whose sum is σ = 4690980. Its totient is φ = 833920.

The previous prime is 2084833. The next prime is 2084899. The reversal of 2084840 is 484802.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 5476 = 1442^2 + 74^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26021 + ... + 26100.

2^2084840 is an apocalyptic number.

2084840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084840 is an abundant number, since it is smaller than the sum of its proper divisors (2606140).

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

2084840 is a wasteful number, since it uses less digits than its factorization.

2084840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52132 (or 52128 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2084840 is about 1443.8975032875. The cubic root of 2084840 is about 127.7490199232.

The spelling of 2084840 in words is "two million, eighty-four thousand, eight hundred forty".