4521116 has 18 divisors (see below), whose sum is σ = 8406888. Its totient is φ = 2127040.

The previous prime is 4521113. The next prime is 4521151. The reversal of 4521116 is 6111254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800 + ... + 3111.

Almost surely, 2^4521116 is an apocalyptic number.

It is an amenable number.

4521116 is a deficient number, since it is larger than the sum of its proper divisors (3885772).

4521116 is a wasteful number, since it uses less digits than its factorization.

4521116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3930 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 4521116 is about 2126.2916074706. The cubic root of 4521116 is about 165.3541947459.

The spelling of 4521116 in words is "four million, five hundred twenty-one thousand, one hundred sixteen".