6747506 has 4 divisors (see below), whose sum is σ = 10121262. Its totient is φ = 3373752.

The previous prime is 6747467. The next prime is 6747509. The reversal of 6747506 is 6057476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6713281 + 34225 = 2591^2 + 185^2 .

It is not an unprimeable number, because it can be changed into a prime (6747509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686875 + ... + 1686878.

Almost surely, 2^6747506 is an apocalyptic number.

6747506 is a deficient number, since it is larger than the sum of its proper divisors (3373756).

6747506 is a wasteful number, since it uses less digits than its factorization.

6747506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373755.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 6747506 is about 2597.5961964863. The cubic root of 6747506 is about 188.9648787422.

The spelling of 6747506 in words is "six million, seven hundred forty-seven thousand, five hundred six".