1608648 has 32 divisors (see below), whose sum is σ = 4068960. Its totient is φ = 529920.

The previous prime is 1608637. The next prime is 1608653. The reversal of 1608648 is 8468061.

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, 1983 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (127155).

2^1608648 is an apocalyptic number.

It is an amenable number.

1608648 is an abundant number, since it is smaller than the sum of its proper divisors (2460312).

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

1608648 is a wasteful number, since it uses less digits than its factorization.

1608648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1608648 is about 1268.3248795163. The cubic root of 1608648 is about 117.1710552213.

The spelling of 1608648 in words is "one million, six hundred eight thousand, six hundred forty-eight".