6781484 has 12 divisors (see below), whose sum is σ = 11887008. Its totient is φ = 3385200.

The previous prime is 6781457. The next prime is 6781493. The reversal of 6781484 is 4841876.

It is an unprimeable number.

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, 2714 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (990584).

Almost surely, 2^6781484 is an apocalyptic number.

It is an amenable number.

6781484 is a deficient number, since it is larger than the sum of its proper divisors (5105524).

6781484 is a wasteful number, since it uses less digits than its factorization.

6781484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776 (or 2774 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 6781484 is about 2604.1282610501. The cubic root of 6781484 is about 189.2815340785.

The spelling of 6781484 in words is "six million, seven hundred eighty-one thousand, four hundred eighty-four".