2116524 has 24 divisors (see below), whose sum is σ = 5199040. Its totient is φ = 668304.

The previous prime is 2116523. The next prime is 2116531. The reversal of 2116524 is 4256112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116524.

It is not an unprimeable number, because it can be changed into a prime (2116523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4414 + ... + 4869.

2^2116524 is an apocalyptic number.

It is an amenable number.

2116524 is an abundant number, since it is smaller than the sum of its proper divisors (3082516).

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

2116524 is a wasteful number, since it uses less digits than its factorization.

2116524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309 (or 9307 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 2116524 is about 1454.8278248645. The cubic root of 2116524 is about 128.3929169917.

The spelling of 2116524 in words is "two million, one hundred sixteen thousand, five hundred twenty-four".