1671198 has 16 divisors (see below), whose sum is σ = 3390336. Its totient is φ = 549080.

The previous prime is 1671191. The next prime is 1671199. The reversal of 1671198 is 8911761.

1671198 is nontrivially palindromic in base 8.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671191) 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, 1536 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (211896).

2^1671198 is an apocalyptic number.

1671198 is an abundant number, since it is smaller than the sum of its proper divisors (1719138).

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

1671198 is a wasteful number, since it uses less digits than its factorization.

1671198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999.

The product of its digits is 3024, while the sum is 33.

The square root of 1671198 is about 1292.7482353498. The cubic root of 1671198 is about 118.6704627129.

The spelling of 1671198 in words is "one million, six hundred seventy-one thousand, one hundred ninety-eight".