6957091 has 2 divisors, whose sum is σ = 6957092. Its totient is φ = 6957090.

The previous prime is 6957043. The next prime is 6957101. The reversal of 6957091 is 1907596.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6957091 is a prime.

It is a super-2 number, since 2×6957091² = 96802230364562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6957091.

It is not a weakly prime, because it can be changed into another prime (6957001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478545 + 3478546.

It is an arithmetic number, because the mean of its divisors is an integer number (3478546).

Almost surely, 2^6957091 is an apocalyptic number.

6957091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6957091 is an equidigital number, since it uses as much as digits as its factorization.

6957091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 6957091 is about 2637.6298072322. The cubic root of 6957091 is about 190.9014503985.

The spelling of 6957091 in words is "six million, nine hundred fifty-seven thousand, ninety-one".