2104678 has 8 divisors (see below), whose sum is σ = 3230568. Its totient is φ = 1027824.

The previous prime is 2104673. The next prime is 2104679. The reversal of 2104678 is 8764012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12151 + ... + 12322.

It is an arithmetic number, because the mean of its divisors is an integer number (403821).

2^2104678 is an apocalyptic number.

2104678 is a deficient number, since it is larger than the sum of its proper divisors (1125890).

2104678 is a wasteful number, since it uses less digits than its factorization.

2104678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24518.

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

The square root of 2104678 is about 1450.7508400825. The cubic root of 2104678 is about 128.1529340640.

The spelling of 2104678 in words is "two million, one hundred four thousand, six hundred seventy-eight".