2084605 has 8 divisors (see below), whose sum is σ = 2610432. Its totient is φ = 1595088.

The previous prime is 2084569. The next prime is 2084609. The reversal of 2084605 is 5064802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2084605 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2084605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8949 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (326304).

2^2084605 is an apocalyptic number.

It is an amenable number.

2084605 is a deficient number, since it is larger than the sum of its proper divisors (525827).

2084605 is a wasteful number, since it uses less digits than its factorization.

2084605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18155.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2084605 is about 1443.8161240269. The cubic root of 2084605 is about 127.7442198510.

The spelling of 2084605 in words is "two million, eighty-four thousand, six hundred five".