671098 has 8 divisors (see below), whose sum is σ = 1010592. Its totient is φ = 334236.

The previous prime is 671093. The next prime is 671123. The reversal of 671098 is 890176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (671093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (126324).

2⁶⁷¹⁰⁹⁸ is an apocalyptic number.

671098 is a deficient number, since it is larger than the sum of its proper divisors (339494).

671098 is a wasteful number, since it uses less digits than its factorization.

671098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 671098 is about 819.2057128707. The cubic root of 671098 is about 87.5511755057.

The spelling of 671098 in words is "six hundred seventy-one thousand, ninety-eight".