447198 has 16 divisors (see below), whose sum is σ = 907536. Its totient is φ = 146880.

The previous prime is 447197. The next prime is 447211. The reversal of 447198 is 891744.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (56721).

2⁴⁴⁷¹⁹⁸ is an apocalyptic number.

447198 is an abundant number, since it is smaller than the sum of its proper divisors (460338).

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

447198 is a wasteful number, since it uses less digits than its factorization.

447198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its digits is 8064, while the sum is 33.

The square root of 447198 is about 668.7286445188. The cubic root of 447198 is about 76.4715601918.

The spelling of 447198 in words is "four hundred forty-seven thousand, one hundred ninety-eight".