4511916 has 24 divisors (see below), whose sum is σ = 11697840. Its totient is φ = 1503936.

The previous prime is 4511909. The next prime is 4511917. The reversal of 4511916 is 6191154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4511916.

It is not an unprimeable number, because it can be changed into a prime (4511917) 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, 20781 + ... + 20996.

It is an arithmetic number, because the mean of its divisors is an integer number (487410).

Almost surely, 2^4511916 is an apocalyptic number.

It is an amenable number.

4511916 is an abundant number, since it is smaller than the sum of its proper divisors (7185924).

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

4511916 is a wasteful number, since it uses less digits than its factorization.

4511916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41790 (or 41782 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 4511916 is about 2124.1271148404. The cubic root of 4511916 is about 165.2419590629.

The spelling of 4511916 in words is "four million, five hundred eleven thousand, nine hundred sixteen".