6478454 has 8 divisors (see below), whose sum is σ = 9735240. Its totient is φ = 3233376.

The previous prime is 6478453. The next prime is 6478457. The reversal of 6478454 is 4548746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478453) 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 3 ways as a sum of consecutive naturals, for example, 1379 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (1216905).

Almost surely, 2^6478454 is an apocalyptic number.

6478454 is a deficient number, since it is larger than the sum of its proper divisors (3256786).

6478454 is a wasteful number, since it uses less digits than its factorization.

6478454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854.

The product of its digits is 107520, while the sum is 38.

The square root of 6478454 is about 2545.2807310786. The cubic root of 6478454 is about 186.4191226920.

The spelling of 6478454 in words is "six million, four hundred seventy-eight thousand, four hundred fifty-four".