6943340 has 12 divisors (see below), whose sum is σ = 14581056. Its totient is φ = 2777328.

The previous prime is 6943319. The next prime is 6943351. The reversal of 6943340 is 433496.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173564 + ... + 173603.

It is an arithmetic number, because the mean of its divisors is an integer number (1215088).

Almost surely, 2^6943340 is an apocalyptic number.

It is an amenable number.

6943340 is an abundant number, since it is smaller than the sum of its proper divisors (7637716).

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

6943340 is a wasteful number, since it uses less digits than its factorization.

6943340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347176 (or 347174 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 6943340 is about 2635.0218215415. The cubic root of 6943340 is about 190.7755923697.

The spelling of 6943340 in words is "six million, nine hundred forty-three thousand, three hundred forty".