6943057 has 4 divisors (see below), whose sum is σ = 7574256. Its totient is φ = 6311860.

The previous prime is 6943007. The next prime is 6943067. The reversal of 6943057 is 7503496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6943057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6943007) 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, 315583 + ... + 315604.

It is an arithmetic number, because the mean of its divisors is an integer number (1893564).

Almost surely, 2^6943057 is an apocalyptic number.

It is an amenable number.

6943057 is a deficient number, since it is larger than the sum of its proper divisors (631199).

6943057 is a wasteful number, since it uses less digits than its factorization.

6943057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631198.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 6943057 is about 2634.9681212493. The cubic root of 6943057 is about 190.7730004266.

The spelling of 6943057 in words is "six million, nine hundred forty-three thousand, fifty-seven".