1608606 has 16 divisors (see below), whose sum is σ = 3574800. Its totient is φ = 536184.

The previous prime is 1608599. The next prime is 1608611. The reversal of 1608606 is 6068061.

It is a super-2 number, since 2×1608606² = 5175226526472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1608606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14841 + ... + 14948.

It is an arithmetic number, because the mean of its divisors is an integer number (223425).

2^1608606 is an apocalyptic number.

1608606 is an abundant number, since it is smaller than the sum of its proper divisors (1966194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1608606 is a wasteful number, since it uses less digits than its factorization.

1608606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29800 (or 29794 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1608606 is about 1268.3083221362. The cubic root of 1608606 is about 117.1700354774.

The spelling of 1608606 in words is "one million, six hundred eight thousand, six hundred six".