6478297 has 16 divisors (see below), whose sum is σ = 7920640. Its totient is φ = 5174928.

The previous prime is 6478279. The next prime is 6478301. The reversal of 6478297 is 7928746.

It is a 5-Lehmer number, since φ(6478297) divides (6478297-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 6478297 - 2¹⁵ = 6445529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8548 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (495040).

Almost surely, 2^6478297 is an apocalyptic number.

6478297 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6478297 is the 1273-rd decagonal number.

It is an amenable number.

6478297 is a deficient number, since it is larger than the sum of its proper divisors (1442343).

6478297 is a wasteful number, since it uses less digits than its factorization.

6478297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its digits is 169344, while the sum is 43.

The square root of 6478297 is about 2545.2498895000. The cubic root of 6478297 is about 186.4176167752.

The spelling of 6478297 in words is "six million, four hundred seventy-eight thousand, two hundred ninety-seven".