6497320 has 32 divisors (see below), whose sum is σ = 14745600. Its totient is φ = 2576448.

The previous prime is 6497317. The next prime is 6497329. The reversal of 6497320 is 237946.

It is not an unprimeable number, because it can be changed into a prime (6497329) 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, 4441 + ... + 5719.

It is an arithmetic number, because the mean of its divisors is an integer number (460800).

Almost surely, 2^6497320 is an apocalyptic number.

It is an amenable number.

6497320 is an abundant number, since it is smaller than the sum of its proper divisors (8248280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6497320 is a wasteful number, since it uses less digits than its factorization.

6497320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6497320 is about 2548.9841113667. The cubic root of 6497320 is about 186.5999052639.

The spelling of 6497320 in words is "six million, four hundred ninety-seven thousand, three hundred twenty".