2104478 has 8 divisors (see below), whose sum is σ = 3322920. Its totient is φ = 996840.

The previous prime is 2104441. The next prime is 2104483. The reversal of 2104478 is 8744012.

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

It is a congruent number.

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, 27653 + ... + 27728.

It is an arithmetic number, because the mean of its divisors is an integer number (415365).

2^2104478 is an apocalyptic number.

2104478 is a deficient number, since it is larger than the sum of its proper divisors (1218442).

2104478 is a wasteful number, since it uses less digits than its factorization.

2104478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55402.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2104478 is about 1450.6819086209. The cubic root of 2104478 is about 128.1488746309.

The spelling of 2104478 in words is "two million, one hundred four thousand, four hundred seventy-eight".