1560216 has 64 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 432000.

The previous prime is 1560211. The next prime is 1560217. The reversal of 1560216 is 6120651.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1560192 and 1560201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6091 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^1560216 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 1560216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240).

1560216 is an abundant number, since it is smaller than the sum of its proper divisors (3036264).

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

1560216 is a wasteful number, since it uses less digits than its factorization.

1560216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1560216 is about 1249.0860658898. The cubic root of 1560216 is about 115.9831525275.

Adding to 1560216 its reverse (6120651), we get a palindrome (7680867).

The spelling of 1560216 in words is "one million, five hundred sixty thousand, two hundred sixteen".