675305 has 8 divisors (see below), whose sum is σ = 817344. Its totient is φ = 535600.

The previous prime is 675299. The next prime is 675313. The reversal of 675305 is 503576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-675305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 1170.

It is an arithmetic number, because the mean of its divisors is an integer number (102168).

2⁶⁷⁵³⁰⁵ is an apocalyptic number.

It is an amenable number.

675305 is a deficient number, since it is larger than the sum of its proper divisors (142039).

675305 is a wasteful number, since it uses less digits than its factorization.

675305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 675305 is about 821.7694323836. The cubic root of 675305 is about 87.7337423852.

The spelling of 675305 in words is "six hundred seventy-five thousand, three hundred five".