6975523 has 2 divisors, whose sum is σ = 6975524. Its totient is φ = 6975522.

The previous prime is 6975497. The next prime is 6975539. The reversal of 6975523 is 3255796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6975523 - 2¹⁷ = 6844451 is a prime.

It is a super-2 number, since 2×6975523² = 97315842247058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6975583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487761 + 3487762.

It is an arithmetic number, because the mean of its divisors is an integer number (3487762).

Almost surely, 2^6975523 is an apocalyptic number.

6975523 is a deficient number, since it is larger than the sum of its proper divisors (1).

6975523 is an equidigital number, since it uses as much as digits as its factorization.

6975523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 6975523 is about 2641.1215420726. The cubic root of 6975523 is about 191.0698920955.

The spelling of 6975523 in words is "six million, nine hundred seventy-five thousand, five hundred twenty-three".