7006999 has 2 divisors, whose sum is σ = 7007000. Its totient is φ = 7006998.

The previous prime is 7006997. The next prime is 7007003. The reversal of 7006999 is 9996007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7006999 - 2¹ = 7006997 is a prime.

Together with 7006997, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7006997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503499 + 3503500.

It is an arithmetic number, because the mean of its divisors is an integer number (3503500).

Almost surely, 2^7006999 is an apocalyptic number.

7006999 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006999 is an equidigital number, since it uses as much as digits as its factorization.

7006999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 7006999 is about 2647.0736672786. The cubic root of 7006999 is about 191.3568523039.

The spelling of 7006999 in words is "seven million, six thousand, nine hundred ninety-nine".