6746491 has 4 divisors (see below), whose sum is σ = 6841584. Its totient is φ = 6651400.

The previous prime is 6746483. The next prime is 6746503. The reversal of 6746491 is 1946476.

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

It is a cyclic number.

It is not a de Polignac number, because 6746491 - 2³ = 6746483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6746491.

It is not an unprimeable number, because it can be changed into a prime (6746401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47440 + ... + 47581.

It is an arithmetic number, because the mean of its divisors is an integer number (1710396).

Almost surely, 2^6746491 is an apocalyptic number.

6746491 is a deficient number, since it is larger than the sum of its proper divisors (95093).

6746491 is an equidigital number, since it uses as much as digits as its factorization.

6746491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95092.

The product of its digits is 36288, while the sum is 37.

The square root of 6746491 is about 2597.4008162007. The cubic root of 6746491 is about 188.9554031932.

The spelling of 6746491 in words is "six million, seven hundred forty-six thousand, four hundred ninety-one".