2004479 has 2 divisors, whose sum is σ = 2004480. Its totient is φ = 2004478.

The previous prime is 2004463. The next prime is 2004511. The reversal of 2004479 is 9744002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004479 - 2⁴ = 2004463 is a prime.

It is a super-2 number, since 2×2004479² = 8035872122882, which contains 22 as substring.

It is a Chen prime.

It is equal to p₁₄₉₂₃₇ and since 2004479 and 149237 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002239 + 1002240.

It is an arithmetic number, because the mean of its divisors is an integer number (1002240).

2^2004479 is an apocalyptic number.

2004479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004479 is an equidigital number, since it uses as much as digits as its factorization.

2004479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2004479 is about 1415.7962424021. The cubic root of 2004479 is about 126.0860879724.

The spelling of 2004479 in words is "two million, four thousand, four hundred seventy-nine".