670210946 has 8 divisors (see below), whose sum is σ = 1006304124. Its totient is φ = 334776240.

The previous prime is 670210939. The next prime is 670210951. The reversal of 670210946 is 649012076.

It can be written as a sum of positive squares in 2 ways, for example, as 615288025 + 54922921 = 24805^2 + 7411^2 .

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

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, 162065 + ... + 166148.

Almost surely, 2^670210946 is an apocalyptic number.

670210946 is a deficient number, since it is larger than the sum of its proper divisors (336093178).

670210946 is a wasteful number, since it uses less digits than its factorization.

670210946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329236.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 670210946 is about 25888.4326678924. The cubic root of 670210946 is about 875.1258359432.

The spelling of 670210946 in words is "six hundred seventy million, two hundred ten thousand, nine hundred forty-six".