670683306 has 16 divisors (see below), whose sum is σ = 1366676064. Its totient is φ = 219342864.

The previous prime is 670683301. The next prime is 670683311. The reversal of 670683306 is 603386076.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (670683301) and next prime (670683311).

It is not an unprimeable number, because it can be changed into a prime (670683301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054216 + ... + 1054851.

It is an arithmetic number, because the mean of its divisors is an integer number (85417254).

Almost surely, 2^670683306 is an apocalyptic number.

670683306 is an abundant number, since it is smaller than the sum of its proper divisors (695992758).

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

670683306 is a wasteful number, since it uses less digits than its factorization.

670683306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109125.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 670683306 is about 25897.5540543890. The cubic root of 670683306 is about 875.3313818567.

The spelling of 670683306 in words is "six hundred seventy million, six hundred eighty-three thousand, three hundred six".