6497693 has 8 divisors (see below), whose sum is σ = 6743040. Its totient is φ = 6254640.

The previous prime is 6497683. The next prime is 6497713. The reversal of 6497693 is 3967946.

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

It is a cyclic number.

It is not a de Polignac number, because 6497693 - 2²⁰ = 5449117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6971 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (842880).

Almost surely, 2^6497693 is an apocalyptic number.

It is an amenable number.

6497693 is a deficient number, since it is larger than the sum of its proper divisors (245347).

6497693 is a wasteful number, since it uses less digits than its factorization.

6497693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 244944, while the sum is 44.

The square root of 6497693 is about 2549.0572767202. The cubic root of 6497693 is about 186.6034759891.

The spelling of 6497693 in words is "six million, four hundred ninety-seven thousand, six hundred ninety-three".