675971 has 6 divisors (see below), whose sum is σ = 718380. Its totient is φ = 635936.

The previous prime is 675959. The next prime is 675973. The reversal of 675971 is 179576.

It is not a de Polignac number, because 675971 - 2¹⁸ = 413827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 881 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (119730).

2⁶⁷⁵⁹⁷¹ is an apocalyptic number.

675971 is a deficient number, since it is larger than the sum of its proper divisors (42409).

675971 is a wasteful number, since it uses less digits than its factorization.

675971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2356 counting only the distinct ones).

The product of its digits is 13230, while the sum is 35.

The square root of 675971 is about 822.1745556754. The cubic root of 675971 is about 87.7625745299.

The spelling of 675971 in words is "six hundred seventy-five thousand, nine hundred seventy-one".