2084641 has 4 divisors (see below), whose sum is σ = 2245012. Its totient is φ = 1924272.

The previous prime is 2084639. The next prime is 2084653. The reversal of 2084641 is 1464802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1274641 + 810000 = 1129^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2084641 - 2¹ = 2084639 is a prime.

It is a Duffinian number.

2084641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2084611) 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 3 ways as a sum of consecutive naturals, for example, 80166 + ... + 80191.

It is an arithmetic number, because the mean of its divisors is an integer number (561253).

2^2084641 is an apocalyptic number.

It is an amenable number.

2084641 is a deficient number, since it is larger than the sum of its proper divisors (160371).

2084641 is a wasteful number, since it uses less digits than its factorization.

2084641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160370.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2084641 is about 1443.8285909345. The cubic root of 2084641 is about 127.7449552046.

The spelling of 2084641 in words is "two million, eighty-four thousand, six hundred forty-one".