1606368 has 48 divisors (see below), whose sum is σ = 4369680. Its totient is φ = 516096.

The previous prime is 1606349. The next prime is 1606379. The reversal of 1606368 is 8636061.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2496 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (91035).

2^1606368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2184840).

1606368 is an abundant number, since it is smaller than the sum of its proper divisors (2763312).

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

1606368 is a wasteful number, since it uses less digits than its factorization.

1606368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1606368 is about 1267.4257374695. The cubic root of 1606368 is about 117.1156720011.

The spelling of 1606368 in words is "one million, six hundred six thousand, three hundred sixty-eight".