2084138 has 8 divisors (see below), whose sum is σ = 3572832. Its totient is φ = 893196.

The previous prime is 2084123. The next prime is 2084141. The reversal of 2084138 is 8314802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 74420 + ... + 74447.

It is an arithmetic number, because the mean of its divisors is an integer number (446604).

2^2084138 is an apocalyptic number.

2084138 is a deficient number, since it is larger than the sum of its proper divisors (1488694).

2084138 is a wasteful number, since it uses less digits than its factorization.

2084138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148876.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2084138 is about 1443.6543907736. The cubic root of 2084138 is about 127.7346799132.

It can be divided in two parts, 2084 and 138, that added together give a palindrome (2222).

The spelling of 2084138 in words is "two million, eighty-four thousand, one hundred thirty-eight".