6745522 has 16 divisors (see below), whose sum is σ = 11783232. Its totient is φ = 2836080.

The previous prime is 6745517. The next prime is 6745523. The reversal of 6745522 is 2255476.

It is not an unprimeable number, because it can be changed into a prime (6745523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (736452).

Almost surely, 2^6745522 is an apocalyptic number.

6745522 is a deficient number, since it is larger than the sum of its proper divisors (5037710).

6745522 is a wasteful number, since it uses less digits than its factorization.

6745522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153.

The product of its digits is 16800, while the sum is 31.

The square root of 6745522 is about 2597.2142768744. The cubic root of 6745522 is about 188.9463561912.

The spelling of 6745522 in words is "six million, seven hundred forty-five thousand, five hundred twenty-two".