1606066 has 16 divisors (see below), whose sum is σ = 3003840. Its totient is φ = 625680.

The previous prime is 1606009. The next prime is 1606081. The reversal of 1606066 is 6606061.

It is a self number, because there is not a number n which added to its sum of digits gives 1606066.

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, 5061 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (187740).

2^1606066 is an apocalyptic number.

1606066 is a deficient number, since it is larger than the sum of its proper divisors (1397774).

1606066 is a wasteful number, since it uses less digits than its factorization.

1606066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1606066 is about 1267.3065927391. The cubic root of 1606066 is about 117.1083322239.

It can be divided in two parts, 160 and 6066, that added together give a palindrome (6226).

The spelling of 1606066 in words is "one million, six hundred six thousand, sixty-six".