6397468 has 24 divisors (see below), whose sum is σ = 13958784. Its totient is φ = 2492400.

The previous prime is 6397463. The next prime is 6397493. The reversal of 6397468 is 8647936.

It is a happy number.

It is a super-2 number, since 2×6397468² = 81855193622048, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10078 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (581616).

Almost surely, 2^6397468 is an apocalyptic number.

It is an amenable number.

6397468 is an abundant number, since it is smaller than the sum of its proper divisors (7561316).

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

6397468 is a wasteful number, since it uses less digits than its factorization.

6397468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20793 (or 20791 counting only the distinct ones).

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

The square root of 6397468 is about 2529.3216481895. The cubic root of 6397468 is about 185.6390657338.

It can be divided in two parts, 63 and 97468, that multiplied together give a square (6140484 = 2478²).

The spelling of 6397468 in words is "six million, three hundred ninety-seven thousand, four hundred sixty-eight".