6943446 has 24 divisors (see below), whose sum is σ = 15929784. Its totient is φ = 2178240.

The previous prime is 6943439. The next prime is 6943459. The reversal of 6943446 is 6443496.

It is a super-2 number, since 2×6943446² = 96422884709832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6943446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11040 + ... + 11651.

It is an arithmetic number, because the mean of its divisors is an integer number (663741).

Almost surely, 2^6943446 is an apocalyptic number.

6943446 is an abundant number, since it is smaller than the sum of its proper divisors (8986338).

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

6943446 is a wasteful number, since it uses less digits than its factorization.

6943446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716 (or 22713 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 6943446 is about 2635.0419351502. The cubic root of 6943446 is about 190.7765631854.

The spelling of 6943446 in words is "six million, nine hundred forty-three thousand, four hundred forty-six".