1606027 has 4 divisors (see below), whose sum is σ = 1610280. Its totient is φ = 1601776.

The previous prime is 1606009. The next prime is 1606081. The reversal of 1606027 is 7206061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7206061 = 23 ⋅313307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1606027 is a prime.

It is a Duffinian number.

1606027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1605989 and 1606007.

It is not an unprimeable number, because it can be changed into a prime (1606097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (402570).

2^1606027 is an apocalyptic number.

1606027 is a deficient number, since it is larger than the sum of its proper divisors (4253).

1606027 is an equidigital number, since it uses as much as digits as its factorization.

1606027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1606027 is about 1267.2912056824. The cubic root of 1606027 is about 117.1073843048.

The spelling of 1606027 in words is "one million, six hundred six thousand, twenty-seven".