675218 has 4 divisors (see below), whose sum is σ = 1012830. Its totient is φ = 337608.

The previous prime is 675197. The next prime is 675221. The reversal of 675218 is 812576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 146689 = 727^2 + 383^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168803 + ... + 168806.

2⁶⁷⁵²¹⁸ is an apocalyptic number.

675218 is a deficient number, since it is larger than the sum of its proper divisors (337612).

675218 is a wasteful number, since it uses less digits than its factorization.

675218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337611.

The product of its digits is 3360, while the sum is 29.

The square root of 675218 is about 821.7164961226. The cubic root of 675218 is about 87.7299746243.

The spelling of 675218 in words is "six hundred seventy-five thousand, two hundred eighteen".