6791497 has 4 divisors (see below), whose sum is σ = 6796816. Its totient is φ = 6786180.

The previous prime is 6791471. The next prime is 6791503. The reversal of 6791497 is 7941976.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6791497 is a prime.

It is a super-2 number, since 2×6791497² = 92248863002018, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6791437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 3724.

It is an arithmetic number, because the mean of its divisors is an integer number (1699204).

Almost surely, 2^6791497 is an apocalyptic number.

It is an amenable number.

6791497 is a deficient number, since it is larger than the sum of its proper divisors (5319).

6791497 is a wasteful number, since it uses less digits than its factorization.

6791497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318.

The product of its digits is 95256, while the sum is 43.

The square root of 6791497 is about 2606.0500762648. The cubic root of 6791497 is about 189.3746476192.

The spelling of 6791497 in words is "six million, seven hundred ninety-one thousand, four hundred ninety-seven".