1604059 has 2 divisors, whose sum is σ = 1604060. Its totient is φ = 1604058.

The previous prime is 1604051. The next prime is 1604081. The reversal of 1604059 is 9504061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1604059 - 2³ = 1604051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1604051) 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, 802029 + 802030.

It is an arithmetic number, because the mean of its divisors is an integer number (802030).

2^1604059 is an apocalyptic number.

1604059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1604059 is an equidigital number, since it uses as much as digits as its factorization.

1604059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1604059 is about 1266.5145084049. The cubic root of 1604059 is about 117.0595309097.

The spelling of 1604059 in words is "one million, six hundred four thousand, fifty-nine".