667353 has 8 divisors (see below), whose sum is σ = 908928. Its totient is φ = 435344.

The previous prime is 667351. The next prime is 667361. The reversal of 667353 is 353766.

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 667353 - 2¹ = 667351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 667353.

It is not an unprimeable number, because it can be changed into a prime (667351) 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, 2226 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (113616).

2⁶⁶⁷³⁵³ is an apocalyptic number.

It is an amenable number.

667353 is a deficient number, since it is larger than the sum of its proper divisors (241575).

667353 is a wasteful number, since it uses less digits than its factorization.

667353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783.

The product of its digits is 11340, while the sum is 30.

The square root of 667353 is about 816.9167644259. The cubic root of 667353 is about 87.3880145615.

The spelling of 667353 in words is "six hundred sixty-seven thousand, three hundred fifty-three".