6446198 has 16 divisors (see below), whose sum is σ = 10645776. Its totient is φ = 2903040.

The previous prime is 6446189. The next prime is 6446203. The reversal of 6446198 is 8916446.

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, 1190 + ... + 3782.

It is an arithmetic number, because the mean of its divisors is an integer number (665361).

Almost surely, 2^6446198 is an apocalyptic number.

6446198 is a deficient number, since it is larger than the sum of its proper divisors (4199578).

6446198 is a wasteful number, since it uses less digits than its factorization.

6446198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719.

The product of its digits is 41472, while the sum is 38.

The square root of 6446198 is about 2538.9363914836. The cubic root of 6446198 is about 186.1092163136.

The spelling of 6446198 in words is "six million, four hundred forty-six thousand, one hundred ninety-eight".