4449198 has 16 divisors (see below), whose sum is σ = 9583056. Its totient is φ = 1368960.

The previous prime is 4449163. The next prime is 4449227. The reversal of 4449198 is 8919444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28443 + ... + 28598.

It is an arithmetic number, because the mean of its divisors is an integer number (598941).

Almost surely, 2^4449198 is an apocalyptic number.

4449198 is an abundant number, since it is smaller than the sum of its proper divisors (5133858).

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

4449198 is a wasteful number, since it uses less digits than its factorization.

4449198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059.

The product of its digits is 41472, while the sum is 39.

The square root of 4449198 is about 2109.3122101766. The cubic root of 4449198 is about 164.4727337839.

The spelling of 4449198 in words is "four million, four hundred forty-nine thousand, one hundred ninety-eight".