6725493 has 6 divisors (see below), whose sum is σ = 9714614. Its totient is φ = 4483656.

The previous prime is 6725491. The next prime is 6725497. The reversal of 6725493 is 3945276.

6725493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5963364 + 762129 = 2442^2 + 873^2 .

It is not a de Polignac number, because 6725493 - 2¹ = 6725491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 373630 + ... + 373647.

Almost surely, 2^6725493 is an apocalyptic number.

It is an amenable number.

6725493 is a deficient number, since it is larger than the sum of its proper divisors (2989121).

6725493 is a wasteful number, since it uses less digits than its factorization.

6725493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747283 (or 747280 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 6725493 is about 2593.3555483196. The cubic root of 6725493 is about 188.7591624574.

The spelling of 6725493 in words is "six million, seven hundred twenty-five thousand, four hundred ninety-three".