671127 has 8 divisors (see below), whose sum is σ = 898800. Its totient is φ = 445440.

The previous prime is 671123. The next prime is 671131. The reversal of 671127 is 721176.

It is an interprime number because it is at equal distance from previous prime (671123) and next prime (671131).

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

It is not a de Polignac number, because 671127 - 2² = 671123 is a prime.

It is a super-2 number, since 2×671127² = 900822900258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 671097 and 671106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671123) 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, 727 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (112350).

2⁶⁷¹¹²⁷ is an apocalyptic number.

671127 is a deficient number, since it is larger than the sum of its proper divisors (227673).

671127 is a wasteful number, since it uses less digits than its factorization.

671127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its digits is 588, while the sum is 24.

The square root of 671127 is about 819.2234127514. The cubic root of 671127 is about 87.5524365970.

The spelling of 671127 in words is "six hundred seventy-one thousand, one hundred twenty-seven".