675271 has 2 divisors, whose sum is σ = 675272. Its totient is φ = 675270.

The previous prime is 675263. The next prime is 675299. The reversal of 675271 is 172576.

It is an a-pointer prime, because the next prime (675299) can be obtained adding 675271 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675271 - 2³ = 675263 is a prime.

It is an Ulam number.

675271 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675221) 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, 337635 + 337636.

It is an arithmetic number, because the mean of its divisors is an integer number (337636).

2⁶⁷⁵²⁷¹ is an apocalyptic number.

675271 is a deficient number, since it is larger than the sum of its proper divisors (1).

675271 is an equidigital number, since it uses as much as digits as its factorization.

675271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 28.

The square root of 675271 is about 821.7487450553. The cubic root of 675271 is about 87.7322699654.

It can be divided in two parts, 67527 and 1, that added together give a triangular number (67528 = T₃₆₇).

The spelling of 675271 in words is "six hundred seventy-five thousand, two hundred seventy-one".