4391116 has 12 divisors (see below), whose sum is σ = 7848288. Its totient is φ = 2148752.

The previous prime is 4391099. The next prime is 4391131. The reversal of 4391116 is 6111934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11491 + ... + 11866.

It is an arithmetic number, because the mean of its divisors is an integer number (654024).

Almost surely, 2^4391116 is an apocalyptic number.

It is an amenable number.

4391116 is a deficient number, since it is larger than the sum of its proper divisors (3457172).

4391116 is a wasteful number, since it uses less digits than its factorization.

4391116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23408 (or 23406 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 4391116 is about 2095.4989859220. The cubic root of 4391116 is about 163.7538942026.

The spelling of 4391116 in words is "four million, three hundred ninety-one thousand, one hundred sixteen".