6949943 has 32 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 4867200.

The previous prime is 6949931. The next prime is 6949967. The reversal of 6949943 is 3499496.

It is a happy number.

6949943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6949943 - 2⁴ = 6949927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6949894 and 6949903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6949993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52988 + ... + 53118.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 2^6949943 is an apocalyptic number.

6949943 is a deficient number, since it is larger than the sum of its proper divisors (2630089).

6949943 is a wasteful number, since it uses less digits than its factorization.

6949943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 209952, while the sum is 44.

The square root of 6949943 is about 2636.2744546045. The cubic root of 6949943 is about 190.8360480069.

It can be divided in two parts, 6 and 949943, that added together give a palindrome (949949).

The spelling of 6949943 in words is "six million, nine hundred forty-nine thousand, nine hundred forty-three".