4391108 has 12 divisors (see below), whose sum is σ = 7702800. Its totient is φ = 2190312.

The previous prime is 4391099. The next prime is 4391131. The reversal of 4391108 is 8011934.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (641900).

Almost surely, 2^4391108 is an apocalyptic number.

It is an amenable number.

4391108 is a deficient number, since it is larger than the sum of its proper divisors (3311692).

4391108 is a wasteful number, since it uses less digits than its factorization.

4391108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4391108 is about 2095.4970770679. The cubic root of 4391108 is about 163.7537947570.

The spelling of 4391108 in words is "four million, three hundred ninety-one thousand, one hundred eight".