6497396 has 6 divisors (see below), whose sum is σ = 11370450. Its totient is φ = 3248696.

The previous prime is 6497389. The next prime is 6497399. The reversal of 6497396 is 6937946.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 45796 = 2540^2 + 214^2 .

It is a d-powerful number, because it can be written as 6⁴ + 4⁷ + 9² + 7⁵ + 3⁵ + 9⁷ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812171 + ... + 812178.

It is an arithmetic number, because the mean of its divisors is an integer number (1895075).

Almost surely, 2^6497396 is an apocalyptic number.

It is an amenable number.

6497396 is a deficient number, since it is larger than the sum of its proper divisors (4873054).

6497396 is a wasteful number, since it uses less digits than its factorization.

6497396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624353 (or 1624351 counting only the distinct ones).

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

The square root of 6497396 is about 2548.9990192230. Note that the first 3 decimals coincide. The cubic root of 6497396 is about 186.6006328222.

The spelling of 6497396 in words is "six million, four hundred ninety-seven thousand, three hundred ninety-six".