6988755 has 8 divisors (see below), whose sum is σ = 11182032. Its totient is φ = 3727328.

The previous prime is 6988691. The next prime is 6988763. The reversal of 6988755 is 5578896.

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 6988755 - 2⁶ = 6988691 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 232944 + ... + 232973.

It is an arithmetic number, because the mean of its divisors is an integer number (1397754).

Almost surely, 2^6988755 is an apocalyptic number.

6988755 is a deficient number, since it is larger than the sum of its proper divisors (4193277).

6988755 is a wasteful number, since it uses less digits than its factorization.

6988755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465925.

The product of its digits is 604800, while the sum is 48.

The square root of 6988755 is about 2643.6253516715. The cubic root of 6988755 is about 191.1906304676.

It can be divided in two parts, 698 and 8755, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 6988755 in words is "six million, nine hundred eighty-eight thousand, seven hundred fifty-five".