675389 has 8 divisors (see below), whose sum is σ = 793632. Its totient is φ = 566640.

The previous prime is 675347. The next prime is 675391. The reversal of 675389 is 983576.

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

It is a cyclic number.

It is not a de Polignac number, because 675389 - 2⁸ = 675133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675319) 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 in 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (99204).

2⁶⁷⁵³⁸⁹ is an apocalyptic number.

It is an amenable number.

675389 is a deficient number, since it is larger than the sum of its proper divisors (118243).

675389 is a wasteful number, since it uses less digits than its factorization.

675389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its digits is 45360, while the sum is 38.

The square root of 675389 is about 821.8205400208. The cubic root of 675389 is about 87.7373799163.

The spelling of 675389 in words is "six hundred seventy-five thousand, three hundred eighty-nine".