670106 has 8 divisors (see below), whose sum is σ = 1064340. Its totient is φ = 315328.

The previous prime is 670099. The next prime is 670129. The reversal of 670106 is 601076.

670106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 15625 = 809^2 + 125^2 .

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

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670106.

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, 9821 + ... + 9888.

2⁶⁷⁰¹⁰⁶ is an apocalyptic number.

670106 is a deficient number, since it is larger than the sum of its proper divisors (394234).

670106 is a wasteful number, since it uses less digits than its factorization.

670106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19728.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 670106 is about 818.6000244320. The cubic root of 670106 is about 87.5080155922.

The spelling of 670106 in words is "six hundred seventy thousand, one hundred six".