2104786 has 8 divisors (see below), whose sum is σ = 3163824. Its totient is φ = 1050180.

The previous prime is 2104759. The next prime is 2104811. The reversal of 2104786 is 6874012.

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

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, 621 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (395478).

2^2104786 is an apocalyptic number.

2104786 is a deficient number, since it is larger than the sum of its proper divisors (1059038).

2104786 is a wasteful number, since it uses less digits than its factorization.

2104786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2104786 is about 1450.7880617099. The cubic root of 2104786 is about 128.1551260509.

Adding to 2104786 its reverse (6874012), we get a palindrome (8978798).

The spelling of 2104786 in words is "two million, one hundred four thousand, seven hundred eighty-six".