6687484 has 12 divisors (see below), whose sum is σ = 11730544. Its totient is φ = 3335904.

The previous prime is 6687463. The next prime is 6687497. The reversal of 6687484 is 4847866.

It is a self number, because there is not a number n which added to its sum of digits gives 6687484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232 + ... + 3664.

Almost surely, 2^6687484 is an apocalyptic number.

It is an amenable number.

6687484 is a deficient number, since it is larger than the sum of its proper divisors (5043060).

6687484 is a wasteful number, since it uses less digits than its factorization.

6687484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3922 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 6687484 is about 2586.0170146385. The cubic root of 6687484 is about 188.4029008318.

The spelling of 6687484 in words is "six million, six hundred eighty-seven thousand, four hundred eighty-four".