6386497 has 8 divisors (see below), whose sum is σ = 6911744. Its totient is φ = 5866128.

The previous prime is 6386491. The next prime is 6386519. The reversal of 6386497 is 7946836.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6386497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6386491) 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, 1798 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (863968).

Almost surely, 2^6386497 is an apocalyptic number.

It is an amenable number.

6386497 is a deficient number, since it is larger than the sum of its proper divisors (525247).

6386497 is a wasteful number, since it uses less digits than its factorization.

6386497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

The product of its digits is 217728, while the sum is 43.

The square root of 6386497 is about 2527.1519542758. The cubic root of 6386497 is about 185.5328877108.

The spelling of 6386497 in words is "six million, three hundred eighty-six thousand, four hundred ninety-seven".