7006667 has 2 divisors, whose sum is σ = 7006668. Its totient is φ = 7006666.

The previous prime is 7006639. The next prime is 7006679. The reversal of 7006667 is 7666007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7006667 - 2¹⁰ = 7005643 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7006607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503333 + 3503334.

It is an arithmetic number, because the mean of its divisors is an integer number (3503334).

Almost surely, 2^7006667 is an apocalyptic number.

7006667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006667 is an equidigital number, since it uses as much as digits as its factorization.

7006667 is an evil number, because the sum of its binary digits is even.

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

The square root of 7006667 is about 2647.0109557763. The cubic root of 7006667 is about 191.3538300172.

The spelling of 7006667 in words is "seven million, six thousand, six hundred sixty-seven".