6494397 has 16 divisors (see below), whose sum is σ = 10657920. Its totient is φ = 3425472.

The previous prime is 6494393. The next prime is 6494417. The reversal of 6494397 is 7934946.

6494397 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6494397 - 2² = 6494393 is a prime.

6494397 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (666120).

Almost surely, 2^6494397 is an apocalyptic number.

It is an amenable number.

6494397 is a deficient number, since it is larger than the sum of its proper divisors (4163523).

6494397 is a wasteful number, since it uses less digits than its factorization.

6494397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23812.

The product of its digits is 163296, while the sum is 42.

The square root of 6494397 is about 2548.4106811894. The cubic root of 6494397 is about 186.5719186820.

The spelling of 6494397 in words is "six million, four hundred ninety-four thousand, three hundred ninety-seven".