6943456 has 24 divisors (see below), whose sum is σ = 14722344. Its totient is φ = 3204480.

The previous prime is 6943439. The next prime is 6943459. The reversal of 6943456 is 6543496.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6943459) 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, 7930 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (613431).

Almost surely, 2^6943456 is an apocalyptic number.

It is an amenable number.

6943456 is an abundant number, since it is smaller than the sum of its proper divisors (7778888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6943456 is a wasteful number, since it uses less digits than its factorization.

6943456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16714 (or 16706 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 6943456 is about 2635.0438326525. The cubic root of 6943456 is about 190.7766547712.

The spelling of 6943456 in words is "six million, nine hundred forty-three thousand, four hundred fifty-six".