675671 has 8 divisors (see below), whose sum is σ = 730080. Its totient is φ = 623392.

The previous prime is 675643. The next prime is 675713. The reversal of 675671 is 176576.

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

It is not a de Polignac number, because 675671 - 2⁶ = 675607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675601) 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, 161 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2⁶⁷⁵⁶⁷¹ is an apocalyptic number.

675671 is a deficient number, since it is larger than the sum of its proper divisors (54409).

675671 is a wasteful number, since it uses less digits than its factorization.

675671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

The product of its digits is 8820, while the sum is 32.

The square root of 675671 is about 821.9920924194. The cubic root of 675671 is about 87.7495894224.

Adding to 675671 its sum of digits (32), we get a triangular number (675703 = T₁₁₆₂).

The spelling of 675671 in words is "six hundred seventy-five thousand, six hundred seventy-one".