971198 has 16 divisors (see below), whose sum is σ = 1558656. Its totient is φ = 452760.

The previous prime is 971197. The next prime is 971207. The reversal of 971198 is 891179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971197) by changing a digit.

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, 1733 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (97416).

2⁹⁷¹¹⁹⁸ is an apocalyptic number.

971198 is a deficient number, since it is larger than the sum of its proper divisors (587458).

971198 is a wasteful number, since it uses less digits than its factorization.

971198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its digits is 4536, while the sum is 35.

The square root of 971198 is about 985.4937848612. The cubic root of 971198 is about 99.0305656734.

The spelling of 971198 in words is "nine hundred seventy-one thousand, one hundred ninety-eight".