6816484 has 6 divisors (see below), whose sum is σ = 11928854. Its totient is φ = 3408240.

The previous prime is 6816461. The next prime is 6816493. The reversal of 6816484 is 4846186.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 2490084 = 2080^2 + 1578^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852057 + ... + 852064.

Almost surely, 2^6816484 is an apocalyptic number.

It is an amenable number.

6816484 is a deficient number, since it is larger than the sum of its proper divisors (5112370).

6816484 is a wasteful number, since it uses less digits than its factorization.

6816484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704125 (or 1704123 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 6816484 is about 2610.8397116637. The cubic root of 6816484 is about 189.6066098807.

The spelling of 6816484 in words is "six million, eight hundred sixteen thousand, four hundred eighty-four".