6813497 has 8 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 6405520.

The previous prime is 6813491. The next prime is 6813509. The reversal of 6813497 is 7943186.

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 6813497 - 2¹⁸ = 6551353 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 6813497.

It is not an unprimeable number, because it can be changed into a prime (6813491) 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, 1154 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (903960).

Almost surely, 2^6813497 is an apocalyptic number.

It is an amenable number.

6813497 is a deficient number, since it is larger than the sum of its proper divisors (418183).

6813497 is a wasteful number, since it uses less digits than its factorization.

6813497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103.

The product of its digits is 36288, while the sum is 38.

The square root of 6813497 is about 2610.2676108016. The cubic root of 6813497 is about 189.5789104739.

The spelling of 6813497 in words is "six million, eight hundred thirteen thousand, four hundred ninety-seven".