6990488 has 16 divisors (see below), whose sum is σ = 13355280. Its totient is φ = 3429088.

The previous prime is 6990463. The next prime is 6990493. The reversal of 6990488 is 8840996.

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 3 ways as a sum of consecutive naturals, for example, 7820 + ... + 8667.

It is an arithmetic number, because the mean of its divisors is an integer number (834705).

Almost surely, 2^6990488 is an apocalyptic number.

It is an amenable number.

6990488 is a deficient number, since it is larger than the sum of its proper divisors (6364792).

6990488 is a wasteful number, since it uses less digits than its factorization.

6990488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16546 (or 16542 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6990488 is about 2643.9531009456. The cubic root of 6990488 is about 191.2064323274.

The spelling of 6990488 in words is "six million, nine hundred ninety thousand, four hundred eighty-eight".