4004579 has 2 divisors, whose sum is σ = 4004580. Its totient is φ = 4004578.

The previous prime is 4004527. The next prime is 4004591. The reversal of 4004579 is 9754004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4004579 - 2¹⁶ = 3939043 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002289 + 2002290.

It is an arithmetic number, because the mean of its divisors is an integer number (2002290).

Almost surely, 2^4004579 is an apocalyptic number.

4004579 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004579 is an equidigital number, since it uses as much as digits as its factorization.

4004579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4004579 is about 2001.1444225742. The cubic root of 4004579 is about 158.8006546765.

The spelling of 4004579 in words is "four million, four thousand, five hundred seventy-nine".