1608336 has 100 divisors (see below), whose sum is σ = 4996332. Its totient is φ = 497664.

The previous prime is 1608323. The next prime is 1608337. The reversal of 1608336 is 6338061.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 518400 = 1044^2 + 720^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21996 + ... + 22068.

2^1608336 is an apocalyptic number.

1608336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1608336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2498166).

1608336 is an abundant number, since it is smaller than the sum of its proper divisors (3387996).

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

1608336 is a wasteful number, since it uses less digits than its factorization.

1608336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1608336 is about 1268.2018766742. The cubic root of 1608336 is about 117.1634795568.

The spelling of 1608336 in words is "one million, six hundred eight thousand, three hundred thirty-six".