670704211 has 8 divisors (see below), whose sum is σ = 682161200. Its totient is φ = 659262240.

The previous prime is 670704197. The next prime is 670704253. The reversal of 670704211 is 112407076.

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

It is a cyclic number.

It is not a de Polignac number, because 670704211 - 2¹⁷ = 670573139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670704211.

It is not an unprimeable number, because it can be changed into a prime (670704511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121060 + ... + 126478.

It is an arithmetic number, because the mean of its divisors is an integer number (85270150).

Almost surely, 2^670704211 is an apocalyptic number.

670704211 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

670704211 is a deficient number, since it is larger than the sum of its proper divisors (11456989).

670704211 is a wasteful number, since it uses less digits than its factorization.

670704211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 670704211 is about 25897.9576607886. The cubic root of 670704211 is about 875.3404763688.

The spelling of 670704211 in words is "six hundred seventy million, seven hundred four thousand, two hundred eleven".