2016522 has 32 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 663984.

The previous prime is 2016517. The next prime is 2016529. The reversal of 2016522 is 2256102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2016495 and 2016504.

It is not an unprimeable number, because it can be changed into a prime (2016529) 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, 5604 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

2^2016522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2016522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2268000).

2016522 is an abundant number, since it is smaller than the sum of its proper divisors (2519478).

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

2016522 is a wasteful number, since it uses less digits than its factorization.

2016522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2016522 is about 1420.0429570967. The cubic root of 2016522 is about 126.3380942520.

It can be divided in two parts, 201652 and 2, that multiplied together give a palindrome (403304).

The spelling of 2016522 in words is "two million, sixteen thousand, five hundred twenty-two".