7006423 has 2 divisors, whose sum is σ = 7006424. Its totient is φ = 7006422.

The previous prime is 7006393. The next prime is 7006451. The reversal of 7006423 is 3246007.

It is a strong prime.

It is an emirp because it is prime and its reverse (3246007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7006423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7006394 and 7006403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7006723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503211 + 3503212.

It is an arithmetic number, because the mean of its divisors is an integer number (3503212).

Almost surely, 2^7006423 is an apocalyptic number.

7006423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006423 is an equidigital number, since it uses as much as digits as its factorization.

7006423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 7006423 is about 2646.9648656527. The cubic root of 7006423 is about 191.3516087578.

The spelling of 7006423 in words is "seven million, six thousand, four hundred twenty-three".