1594066 has 4 divisors (see below), whose sum is σ = 2391102. Its totient is φ = 797032.

The previous prime is 1594063. The next prime is 1594093. The reversal of 1594066 is 6604951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6604951 = 19 ⋅347629.

It can be written as a sum of positive squares in only one way, i.e., 863041 + 731025 = 929^2 + 855^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1594063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398515 + ... + 398518.

2^1594066 is an apocalyptic number.

1594066 is a deficient number, since it is larger than the sum of its proper divisors (797036).

1594066 is an equidigital number, since it uses as much as digits as its factorization.

1594066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797035.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1594066 is about 1262.5632657416. The cubic root of 1594066 is about 116.8159377294.

It can be divided in two parts, 159 and 4066, that added together give a square (4225 = 65²).

The spelling of 1594066 in words is "one million, five hundred ninety-four thousand, sixty-six".