2004471 has 12 divisors (see below), whose sum is σ = 3309072. Its totient is φ = 1145376.

The previous prime is 2004463. The next prime is 2004479. The reversal of 2004471 is 1744002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2004463) and next prime (2004479).

It is not a de Polignac number, because 2004471 - 2³ = 2004463 is a prime.

It is a super-3 number, since 3×2004471³ = 24161316085261737333, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15846 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (275756).

2^2004471 is an apocalyptic number.

2004471 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2004471 is a deficient number, since it is larger than the sum of its proper divisors (1304601).

2004471 is a wasteful number, since it uses less digits than its factorization.

2004471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31830 (or 31827 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2004471 is about 1415.7934171340. The cubic root of 2004471 is about 126.0859202331.

Adding to 2004471 its reverse (1744002), we get a palindrome (3748473).

The spelling of 2004471 in words is "two million, four thousand, four hundred seventy-one".