1568672 has 48 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 653568.

The previous prime is 1568657. The next prime is 1568687. The reversal of 1568672 is 2768651.

It is an interprime number because it is at equal distance from previous prime (1568657) and next prime (1568687).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10454 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^1568672 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 1568672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814400).

1568672 is an abundant number, since it is smaller than the sum of its proper divisors (2060128).

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

1568672 is a wasteful number, since it uses less digits than its factorization.

1568672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 205 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 1568672 is about 1252.4663668139. The cubic root of 1568672 is about 116.1923088316.

The spelling of 1568672 in words is "one million, five hundred sixty-eight thousand, six hundred seventy-two".