6988627 has 2 divisors, whose sum is σ = 6988628. Its totient is φ = 6988626.

The previous prime is 6988621. The next prime is 6988643. The reversal of 6988627 is 7268896.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6988627 is a prime.

It is not a weakly prime, because it can be changed into another prime (6988621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494313 + 3494314.

It is an arithmetic number, because the mean of its divisors is an integer number (3494314).

Almost surely, 2^6988627 is an apocalyptic number.

6988627 is a deficient number, since it is larger than the sum of its proper divisors (1).

6988627 is an equidigital number, since it uses as much as digits as its factorization.

6988627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 6988627 is about 2643.6011423814. The cubic root of 6988627 is about 191.1894632330.

The spelling of 6988627 in words is "six million, nine hundred eighty-eight thousand, six hundred twenty-seven".