6988845 has 32 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 3570944.

The previous prime is 6988841. The next prime is 6988847. The reversal of 6988845 is 5488896.

It is a cyclic number.

It is not a de Polignac number, because 6988845 - 2² = 6988841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6988794 and 6988803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6988841) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 46831 + ... + 46979.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^6988845 is an apocalyptic number.

It is an amenable number.

6988845 is a deficient number, since it is larger than the sum of its proper divisors (4675155).

6988845 is a wasteful number, since it uses less digits than its factorization.

6988845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its digits is 552960, while the sum is 48.

The square root of 6988845 is about 2643.6423736958. The cubic root of 6988845 is about 191.1914511709.

The spelling of 6988845 in words is "six million, nine hundred eighty-eight thousand, eight hundred forty-five".