6749501 has 10 divisors (see below), whose sum is σ = 7440510. Its totient is φ = 6122600.

The previous prime is 6749447. The next prime is 6749521. The reversal of 6749501 is 1059476.

It is a happy number.

6749501 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., 5285401 + 1464100 = 2299^2 + 1210^2 .

It is not a de Polignac number, because 6749501 - 2⁶ = 6749437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749521) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14411 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (744051).

Almost surely, 2^6749501 is an apocalyptic number.

It is an amenable number.

6749501 is a deficient number, since it is larger than the sum of its proper divisors (691009).

6749501 is an frugal number, since it uses more digits than its factorization.

6749501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6749501 is about 2597.9801769837. The cubic root of 6749501 is about 188.9835003280.

The spelling of 6749501 in words is "six million, seven hundred forty-nine thousand, five hundred one".