6700667 has 4 divisors (see below), whose sum is σ = 6810576. Its totient is φ = 6590760.

The previous prime is 6700657. The next prime is 6700691. The reversal of 6700667 is 7660076.

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 6700667 - 2⁴ = 6700651 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6700607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54863 + ... + 54984.

It is an arithmetic number, because the mean of its divisors is an integer number (1702644).

Almost surely, 2^6700667 is an apocalyptic number.

6700667 is a deficient number, since it is larger than the sum of its proper divisors (109909).

6700667 is a wasteful number, since it uses less digits than its factorization.

6700667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109908.

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

The square root of 6700667 is about 2588.5646601930. The cubic root of 6700667 is about 188.5266187693.

The spelling of 6700667 in words is "six million, seven hundred thousand, six hundred sixty-seven".