6478974 has 16 divisors (see below), whose sum is σ = 14397840. Its totient is φ = 2159640.

The previous prime is 6478973. The next prime is 6478991. The reversal of 6478974 is 4798746.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59937 + ... + 60044.

It is an arithmetic number, because the mean of its divisors is an integer number (899865).

Almost surely, 2^6478974 is an apocalyptic number.

6478974 is an abundant number, since it is smaller than the sum of its proper divisors (7918866).

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

6478974 is a wasteful number, since it uses less digits than its factorization.

6478974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119992 (or 119986 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6478974 is about 2545.3828788613. The cubic root of 6478974 is about 186.4241102683.

The spelling of 6478974 in words is "six million, four hundred seventy-eight thousand, nine hundred seventy-four".