670115 has 8 divisors (see below), whose sum is σ = 809088. Its totient is φ = 532800.

The previous prime is 670099. The next prime is 670129. The reversal of 670115 is 511076.

670115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 670115 - 2⁴ = 670099 is a prime.

It is a super-2 number, since 2×670115² = 898108226450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (101136).

2⁶⁷⁰¹¹⁵ is an apocalyptic number.

670115 is a deficient number, since it is larger than the sum of its proper divisors (138973).

670115 is a wasteful number, since it uses less digits than its factorization.

670115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 670115 is about 818.6055216037. The cubic root of 670115 is about 87.5084073554.

The spelling of 670115 in words is "six hundred seventy thousand, one hundred fifteen".