7006393 has 2 divisors, whose sum is σ = 7006394. Its totient is φ = 7006392.

The previous prime is 7006381. The next prime is 7006423. The reversal of 7006393 is 3936007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6492304 + 514089 = 2548^2 + 717^2 .

It is an emirp because it is prime and its reverse (3936007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7006393 - 2⁵ = 7006361 is a prime.

It is an Ulam number.

7006393 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7006303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503196 + 3503197.

It is an arithmetic number, because the mean of its divisors is an integer number (3503197).

Almost surely, 2^7006393 is an apocalyptic number.

It is an amenable number.

7006393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006393 is an equidigital number, since it uses as much as digits as its factorization.

7006393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 7006393 is about 2646.9591987789. The cubic root of 7006393 is about 191.3513356485.

The spelling of 7006393 in words is "seven million, six thousand, three hundred ninety-three".