6700007 has 2 divisors, whose sum is σ = 6700008. Its totient is φ = 6700006.

The previous prime is 6699977. The next prime is 6700033. The reversal of 6700007 is 7000076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6700007 - 2²⁰ = 5651431 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6700087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350003 + 3350004.

It is an arithmetic number, because the mean of its divisors is an integer number (3350004).

Almost surely, 2^6700007 is an apocalyptic number.

6700007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6700007 is an equidigital number, since it uses as much as digits as its factorization.

6700007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 6700007 is about 2588.4371732766. The cubic root of 6700007 is about 188.5204287559.

The spelling of 6700007 in words is "six million, seven hundred thousand, seven".