670004267 has 4 divisors (see below), whose sum is σ = 671924400. Its totient is φ = 668084136.

The previous prime is 670004249. The next prime is 670004281. The reversal of 670004267 is 762400076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670004267 - 2¹² = 670000171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670004207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959543 + ... + 960240.

It is an arithmetic number, because the mean of its divisors is an integer number (167981100).

Almost surely, 2^670004267 is an apocalyptic number.

670004267 is a deficient number, since it is larger than the sum of its proper divisors (1920133).

670004267 is a wasteful number, since it uses less digits than its factorization.

670004267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920132.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 670004267 is about 25884.4406352542. The cubic root of 670004267 is about 875.0358698765.

The spelling of 670004267 in words is "six hundred seventy million, four thousand, two hundred sixty-seven".