2016546 has 48 divisors (see below), whose sum is σ = 4952160. Its totient is φ = 545832.

The previous prime is 2016541. The next prime is 2016551. The reversal of 2016546 is 6456102.

It is an interprime number because it is at equal distance from previous prime (2016541) and next prime (2016551).

It is not an unprimeable number, because it can be changed into a prime (2016541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106125 + ... + 106143.

It is an arithmetic number, because the mean of its divisors is an integer number (103170).

2^2016546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2016546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476080).

2016546 is an abundant number, since it is smaller than the sum of its proper divisors (2935614).

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

2016546 is an equidigital number, since it uses as much as digits as its factorization.

2016546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2016546 is about 1420.0514075202. The cubic root of 2016546 is about 126.3385954619.

The spelling of 2016546 in words is "two million, sixteen thousand, five hundred forty-six".