6925491 has 12 divisors (see below), whose sum is σ = 10035168. Its totient is φ = 4602384.

The previous prime is 6925489. The next prime is 6925517. The reversal of 6925491 is 1945296.

6925491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6925491 - 2¹ = 6925489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6925421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2326 + ... + 4388.

It is an arithmetic number, because the mean of its divisors is an integer number (836264).

Almost surely, 2^6925491 is an apocalyptic number.

6925491 is a deficient number, since it is larger than the sum of its proper divisors (3109677).

6925491 is a wasteful number, since it uses less digits than its factorization.

6925491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2439 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 6925491 is about 2631.6327631339. The cubic root of 6925491 is about 190.6119787218.

The spelling of 6925491 in words is "six million, nine hundred twenty-five thousand, four hundred ninety-one".