670012 has 12 divisors (see below), whose sum is σ = 1340080. Its totient is φ = 287136.

The previous prime is 670001. The next prime is 670031. The reversal of 670012 is 210076.

670012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

670012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11937 + ... + 11992.

2⁶⁷⁰⁰¹² is an apocalyptic number.

It is an amenable number.

670012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670012 is a wasteful number, since it uses less digits than its factorization.

670012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23940 (or 23938 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 670012 is about 818.5426073211. The cubic root of 670012 is about 87.5039236336.

Adding to 670012 its reverse (210076), we get a palindrome (880088).

The spelling of 670012 in words is "six hundred seventy thousand, twelve".