2084638 has 16 divisors (see below), whose sum is σ = 3250944. Its totient is φ = 1001880.

The previous prime is 2084611. The next prime is 2084639. The reversal of 2084638 is 8364802.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084639) 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, 6133 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (203184).

2^2084638 is an apocalyptic number.

2084638 is a deficient number, since it is larger than the sum of its proper divisors (1166306).

2084638 is a wasteful number, since it uses less digits than its factorization.

2084638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2084638 is about 1443.8275520297. The cubic root of 2084638 is about 127.7448939255.

The spelling of 2084638 in words is "two million, eighty-four thousand, six hundred thirty-eight".