2104893 has 48 divisors (see below), whose sum is σ = 3812160. Its totient is φ = 1143072.

The previous prime is 2104871. The next prime is 2104901. The reversal of 2104893 is 3984012.

It is not a de Polignac number, because 2104893 - 2⁹ = 2104381 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2⁷ + 1 + 0 + 4⁵ + 8⁷ + 9⁴ + 3³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48930 + ... + 48972.

It is an arithmetic number, because the mean of its divisors is an integer number (79420).

2^2104893 is an apocalyptic number.

It is an amenable number.

2104893 is a deficient number, since it is larger than the sum of its proper divisors (1707267).

2104893 is a wasteful number, since it uses less digits than its factorization.

2104893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2104893 is about 1450.8249377509. The cubic root of 2104893 is about 128.1572976678.

The spelling of 2104893 in words is "two million, one hundred four thousand, eight hundred ninety-three".