6893243 has 4 divisors (see below), whose sum is σ = 7878000. Its totient is φ = 5908488.

The previous prime is 6893239. The next prime is 6893251. The reversal of 6893243 is 3423986.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423986 = 2 ⋅1711993.

It is a cyclic number.

It is not a de Polignac number, because 6893243 - 2² = 6893239 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 8³ + 9 + 3⁶ + 2²¹ + 4⁶ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6893203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492368 + ... + 492381.

It is an arithmetic number, because the mean of its divisors is an integer number (1969500).

Almost surely, 2^6893243 is an apocalyptic number.

6893243 is a deficient number, since it is larger than the sum of its proper divisors (984757).

6893243 is an equidigital number, since it uses as much as digits as its factorization.

6893243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984756.

The product of its digits is 31104, while the sum is 35.

The square root of 6893243 is about 2625.4986193102. The cubic root of 6893243 is about 190.3156617950.

The spelling of 6893243 in words is "six million, eight hundred ninety-three thousand, two hundred forty-three".