6974531 has 2 divisors, whose sum is σ = 6974532. Its totient is φ = 6974530.

The previous prime is 6974521. The next prime is 6974563. The reversal of 6974531 is 1354796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6974531 - 2⁶ = 6974467 is a prime.

It is a super-2 number, since 2×6974531² = 97288165339922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6974491 and 6974500.

It is not a weakly prime, because it can be changed into another prime (6974521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487265 + 3487266.

It is an arithmetic number, because the mean of its divisors is an integer number (3487266).

Almost surely, 2^6974531 is an apocalyptic number.

6974531 is a deficient number, since it is larger than the sum of its proper divisors (1).

6974531 is an equidigital number, since it uses as much as digits as its factorization.

6974531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 6974531 is about 2640.9337363895. The cubic root of 6974531 is about 191.0608342170.

The spelling of 6974531 in words is "six million, nine hundred seventy-four thousand, five hundred thirty-one".