1606065 has 8 divisors (see below), whose sum is σ = 2569728. Its totient is φ = 856560.

The previous prime is 1606009. The next prime is 1606081. The reversal of 1606065 is 5606061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1606065 - 2⁹ = 1605553 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53521 + ... + 53550.

It is an arithmetic number, because the mean of its divisors is an integer number (321216).

2^1606065 is an apocalyptic number.

1606065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1606065 is a deficient number, since it is larger than the sum of its proper divisors (963663).

1606065 is a wasteful number, since it uses less digits than its factorization.

1606065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107079.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1606065 is about 1267.3061982015. The cubic root of 1606065 is about 117.1083079185.

The spelling of 1606065 in words is "one million, six hundred six thousand, sixty-five".