6712491 has 8 divisors (see below), whose sum is σ = 9421120. Its totient is φ = 4239432.

The previous prime is 6712487. The next prime is 6712499. The reversal of 6712491 is 1942176.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6712491 - 2² = 6712487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6712499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58825 + ... + 58938.

It is an arithmetic number, because the mean of its divisors is an integer number (1177640).

Almost surely, 2^6712491 is an apocalyptic number.

6712491 is a deficient number, since it is larger than the sum of its proper divisors (2708629).

6712491 is a wasteful number, since it uses less digits than its factorization.

6712491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117785.

The product of its digits is 3024, while the sum is 30.

The square root of 6712491 is about 2590.8475447235. The cubic root of 6712491 is about 188.6374449922.

The spelling of 6712491 in words is "six million, seven hundred twelve thousand, four hundred ninety-one".