6957947 has 4 divisors (see below), whose sum is σ = 7367256. Its totient is φ = 6548640.

The previous prime is 6957943. The next prime is 6957967. The reversal of 6957947 is 7497596.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6957947 - 2² = 6957943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6957943) 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, 204629 + ... + 204662.

It is an arithmetic number, because the mean of its divisors is an integer number (1841814).

Almost surely, 2^6957947 is an apocalyptic number.

6957947 is a deficient number, since it is larger than the sum of its proper divisors (409309).

6957947 is a wasteful number, since it uses less digits than its factorization.

6957947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409308.

The product of its digits is 476280, while the sum is 47.

The square root of 6957947 is about 2637.7920691366. The cubic root of 6957947 is about 190.9092795779.

The spelling of 6957947 in words is "six million, nine hundred fifty-seven thousand, nine hundred forty-seven".