6988481 has 8 divisors (see below), whose sum is σ = 7323264. Its totient is φ = 6656320.

The previous prime is 6988463. The next prime is 6988483. The reversal of 6988481 is 1848896.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6988481 - 2⁶ = 6988417 is a prime.

It is a super-2 number, since 2×6988481² = 97677733374722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6988483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (915408).

Almost surely, 2^6988481 is an apocalyptic number.

It is an amenable number.

6988481 is a deficient number, since it is larger than the sum of its proper divisors (334783).

6988481 is a wasteful number, since it uses less digits than its factorization.

6988481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 110592, while the sum is 44.

The square root of 6988481 is about 2643.5735283892. The cubic root of 6988481 is about 191.1881318386.

The spelling of 6988481 in words is "six million, nine hundred eighty-eight thousand, four hundred eighty-one".