670366 has 8 divisors (see below), whose sum is σ = 1032840. Its totient is φ = 326088.

The previous prime is 670363. The next prime is 670379. The reversal of 670366 is 663076.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670363) 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 3 ways as a sum of consecutive naturals, for example, 4456 + ... + 4603.

It is an arithmetic number, because the mean of its divisors is an integer number (129105).

2⁶⁷⁰³⁶⁶ is an apocalyptic number.

670366 is a deficient number, since it is larger than the sum of its proper divisors (362474).

670366 is a wasteful number, since it uses less digits than its factorization.

670366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 670366 is about 818.7588167464. The cubic root of 670366 is about 87.5193317830.

The spelling of 670366 in words is "six hundred seventy thousand, three hundred sixty-six".