675131 has 2 divisors, whose sum is σ = 675132. Its totient is φ = 675130.

The previous prime is 675113. The next prime is 675133. The reversal of 675131 is 131576.

Together with previous prime (675113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675131 - 2⁶ = 675067 is a prime.

It is a super-2 number, since 2×675131² = 911603734322, which contains 22 as substring.

Together with 675133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 675097 and 675106.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675131.

It is not a weakly prime, because it can be changed into another prime (675133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337565 + 337566.

It is an arithmetic number, because the mean of its divisors is an integer number (337566).

2⁶⁷⁵¹³¹ is an apocalyptic number.

675131 is a deficient number, since it is larger than the sum of its proper divisors (1).

675131 is an equidigital number, since it uses as much as digits as its factorization.

675131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 675131 is about 821.6635564512. The cubic root of 675131 is about 87.7262065397.

The spelling of 675131 in words is "six hundred seventy-five thousand, one hundred thirty-one".