6973243 has 4 divisors (see below), whose sum is σ = 6988768. Its totient is φ = 6957720.

The previous prime is 6973231. The next prime is 6973259. The reversal of 6973243 is 3423796.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6973243 is a prime.

It is a super-2 number, since 2×6973243² = 97252235874098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6973199 and 6973208.

It is not an unprimeable number, because it can be changed into a prime (6973223) 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, 7068 + ... + 7993.

It is an arithmetic number, because the mean of its divisors is an integer number (1747192).

Almost surely, 2^6973243 is an apocalyptic number.

6973243 is a deficient number, since it is larger than the sum of its proper divisors (15525).

6973243 is a wasteful number, since it uses less digits than its factorization.

6973243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15524.

The product of its digits is 27216, while the sum is 34.

The square root of 6973243 is about 2640.6898719842. The cubic root of 6973243 is about 191.0490723029.

The spelling of 6973243 in words is "six million, nine hundred seventy-three thousand, two hundred forty-three".