6862393 has 2 divisors, whose sum is σ = 6862394. Its totient is φ = 6862392.

The previous prime is 6862381. The next prime is 6862397. The reversal of 6862393 is 3932686.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6620329 + 242064 = 2573^2 + 492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6862393 is a prime.

It is not a weakly prime, because it can be changed into another prime (6862397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3431196 + 3431197.

It is an arithmetic number, because the mean of its divisors is an integer number (3431197).

Almost surely, 2^6862393 is an apocalyptic number.

It is an amenable number.

6862393 is a deficient number, since it is larger than the sum of its proper divisors (1).

6862393 is an equidigital number, since it uses as much as digits as its factorization.

6862393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 6862393 is about 2619.6169567324. The cubic root of 6862393 is about 190.0313244753.

The spelling of 6862393 in words is "six million, eight hundred sixty-two thousand, three hundred ninety-three".