670065 has 32 divisors (see below), whose sum is σ = 1216512. Its totient is φ = 312000.

The previous prime is 670051. The next prime is 670097. The reversal of 670065 is 560076.

670065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670065 - 2⁴ = 670049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5050 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (38016).

2⁶⁷⁰⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

670065 is a deficient number, since it is larger than the sum of its proper divisors (546447).

670065 is a wasteful number, since it uses less digits than its factorization.

670065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 670065 is about 818.5749812937. The cubic root of 670065 is about 87.5062308488.

The spelling of 670065 in words is "six hundred seventy thousand, sixty-five".