675311 has 16 divisors (see below), whose sum is σ = 856128. Its totient is φ = 518400.

The previous prime is 675299. The next prime is 675313. The reversal of 675311 is 113576.

It is a cyclic number.

It is not a de Polignac number, because 675311 - 2⁶ = 675247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3641 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (53508).

2⁶⁷⁵³¹¹ is an apocalyptic number.

675311 is a deficient number, since it is larger than the sum of its proper divisors (180817).

675311 is a wasteful number, since it uses less digits than its factorization.

675311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

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

The square root of 675311 is about 821.7730830345. The cubic root of 675311 is about 87.7340022188.

Adding to 675311 its reverse (113576), we get a palindrome (788887).

The spelling of 675311 in words is "six hundred seventy-five thousand, three hundred eleven".