675541 has 2 divisors, whose sum is σ = 675542. Its totient is φ = 675540.

The previous prime is 675539. The next prime is 675551. The reversal of 675541 is 145576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 119025 = 746^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 675541 - 2¹ = 675539 is a prime.

Together with 675539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675511) 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, 337770 + 337771.

It is an arithmetic number, because the mean of its divisors is an integer number (337771).

2⁶⁷⁵⁵⁴¹ is an apocalyptic number.

It is an amenable number.

675541 is a deficient number, since it is larger than the sum of its proper divisors (1).

675541 is an equidigital number, since it uses as much as digits as its factorization.

675541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 28.

The square root of 675541 is about 821.9130124289. The cubic root of 675541 is about 87.7439613488.

The spelling of 675541 in words is "six hundred seventy-five thousand, five hundred forty-one".