6478132 has 24 divisors (see below), whose sum is σ = 11854080. Its totient is φ = 3094080.

The previous prime is 6478117. The next prime is 6478187. The reversal of 6478132 is 2318746.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 6478094 and 6478103.

It is a congruent number.

It is an unprimeable number.

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, 10743 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 2^6478132 is an apocalyptic number.

6478132 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6478132 is a deficient number, since it is larger than the sum of its proper divisors (5375948).

6478132 is a wasteful number, since it uses less digits than its factorization.

6478132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 6478132 is about 2545.2174759733. The cubic root of 6478132 is about 186.4160340975.

The spelling of 6478132 in words is "six million, four hundred seventy-eight thousand, one hundred thirty-two".