6987632 has 10 divisors (see below), whose sum is σ = 13538568. Its totient is φ = 3493808.

The previous prime is 6987619. The next prime is 6987661. The reversal of 6987632 is 2367896.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 6987632.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 218348 + ... + 218379.

Almost surely, 2^6987632 is an apocalyptic number.

It is an amenable number.

6987632 is a deficient number, since it is larger than the sum of its proper divisors (6550936).

6987632 is a wasteful number, since it uses less digits than its factorization.

6987632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436735 (or 436729 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 6987632 is about 2643.4129454173. The cubic root of 6987632 is about 191.1803893217.

The spelling of 6987632 in words is "six million, nine hundred eighty-seven thousand, six hundred thirty-two".