675539 has 2 divisors, whose sum is σ = 675540. Its totient is φ = 675538.

The previous prime is 675511. The next prime is 675541. The reversal of 675539 is 935576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675539 - 2¹² = 671443 is a prime.

It is a Sophie Germain prime.

Together with 675541, 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 = 675499 and 675508.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675539.

It is not a weakly prime, because it can be changed into another prime (675559) 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, 337769 + 337770.

It is an arithmetic number, because the mean of its divisors is an integer number (337770).

2⁶⁷⁵⁵³⁹ is an apocalyptic number.

675539 is a deficient number, since it is larger than the sum of its proper divisors (1).

675539 is an equidigital number, since it uses as much as digits as its factorization.

675539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 35.

The square root of 675539 is about 821.9117957543. The cubic root of 675539 is about 87.7438747574.

The spelling of 675539 in words is "six hundred seventy-five thousand, five hundred thirty-nine".