4391198 has 16 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 1858776.

The previous prime is 4391161. The next prime is 4391221. The reversal of 4391198 is 8911934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^4391198 is an apocalyptic number.

4391198 is a deficient number, since it is larger than the sum of its proper divisors (3229282).

4391198 is a wasteful number, since it uses less digits than its factorization.

4391198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871.

The product of its digits is 7776, while the sum is 35.

The square root of 4391198 is about 2095.5185515762. The cubic root of 4391198 is about 163.7549135134.

The spelling of 4391198 in words is "four million, three hundred ninety-one thousand, one hundred ninety-eight".