6974647 has 2 divisors, whose sum is σ = 6974648. Its totient is φ = 6974646.

The previous prime is 6974629. The next prime is 6974651. The reversal of 6974647 is 7464796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6974647 - 2⁷ = 6974519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6974657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487323 + 3487324.

It is an arithmetic number, because the mean of its divisors is an integer number (3487324).

Almost surely, 2^6974647 is an apocalyptic number.

6974647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6974647 is an equidigital number, since it uses as much as digits as its factorization.

6974647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 6974647 is about 2640.9556982274. The cubic root of 6974647 is about 191.0618934488.

The spelling of 6974647 in words is "six million, nine hundred seventy-four thousand, six hundred forty-seven".