6988603 has 2 divisors, whose sum is σ = 6988604. Its totient is φ = 6988602.

The previous prime is 6988589. The next prime is 6988607. The reversal of 6988603 is 3068896.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6988603 is a prime.

It is not a weakly prime, because it can be changed into another prime (6988607) by changing a digit.

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, 3494301 + 3494302.

It is an arithmetic number, because the mean of its divisors is an integer number (3494302).

Almost surely, 2^6988603 is an apocalyptic number.

6988603 is a deficient number, since it is larger than the sum of its proper divisors (1).

6988603 is an equidigital number, since it uses as much as digits as its factorization.

6988603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6988603 is about 2643.5966031148. The cubic root of 6988603 is about 191.1892443749.

The spelling of 6988603 in words is "six million, nine hundred eighty-eight thousand, six hundred three".