2104471 has 8 divisors (see below), whose sum is σ = 2183760. Its totient is φ = 2026752.

The previous prime is 2104441. The next prime is 2104483. The reversal of 2104471 is 1744012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104471 - 2⁷ = 2104343 is a prime.

It is a super-3 number, since 3×2104471³ = 27960832066118637333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (272970).

2^2104471 is an apocalyptic number.

2104471 is a deficient number, since it is larger than the sum of its proper divisors (79289).

2104471 is an equidigital number, since it uses as much as digits as its factorization.

2104471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2104471 is about 1450.6794959604. The cubic root of 2104471 is about 128.1487325461.

Adding to 2104471 its reverse (1744012), we get a palindrome (3848483).

It can be divided in two parts, 21044 and 71, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 2104471 in words is "two million, one hundred four thousand, four hundred seventy-one".