2204039 has 2 divisors, whose sum is σ = 2204040. Its totient is φ = 2204038.

The previous prime is 2204023. The next prime is 2204047. The reversal of 2204039 is 9304022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2204039 - 2⁴ = 2204023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2204039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2204009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102019 + 1102020.

It is an arithmetic number, because the mean of its divisors is an integer number (1102020).

2^2204039 is an apocalyptic number.

2204039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204039 is an equidigital number, since it uses as much as digits as its factorization.

2204039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2204039 is about 1484.6006196954. The cubic root of 2204039 is about 130.1386882821.

The spelling of 2204039 in words is "two million, two hundred four thousand, thirty-nine".