700006667 has 4 divisors (see below), whose sum is σ = 701806560. Its totient is φ = 698206776.

The previous prime is 700006639. The next prime is 700006751. The reversal of 700006667 is 766600007.

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 700006667 - 2¹² = 700002571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700006067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899363 + ... + 900140.

It is an arithmetic number, because the mean of its divisors is an integer number (175451640).

Almost surely, 2^700006667 is an apocalyptic number.

700006667 is a deficient number, since it is larger than the sum of its proper divisors (1799893).

700006667 is a wasteful number, since it uses less digits than its factorization.

700006667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799892.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 700006667 is about 26457.6391048030. The cubic root of 700006667 is about 887.9068206175.

It can be divided in two parts, 70000 and 6667, that added together give a palindrome (76667).

The spelling of 700006667 in words is "seven hundred million, six thousand, six hundred sixty-seven".