2004049 has 2 divisors, whose sum is σ = 2004050. Its totient is φ = 2004048.

The previous prime is 2004043. The next prime is 2004073. The reversal of 2004049 is 9404002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 154449 = 1360^2 + 393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004049 - 2⁵ = 2004017 is a prime.

It is equal to p₁₄₉₂₁₂ and since 2004049 and 149212 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2004043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002024 + 1002025.

It is an arithmetic number, because the mean of its divisors is an integer number (1002025).

2^2004049 is an apocalyptic number.

It is an amenable number.

2004049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004049 is an equidigital number, since it uses as much as digits as its factorization.

2004049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2004049 is about 1415.6443762471. The cubic root of 2004049 is about 126.0770713493.

The spelling of 2004049 in words is "two million, four thousand, forty-nine".