6988106 has 4 divisors (see below), whose sum is σ = 10482162. Its totient is φ = 3494052.

The previous prime is 6988073. The next prime is 6988123. The reversal of 6988106 is 6018896.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 13225 = 2641^2 + 115^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6988106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747025 + ... + 1747028.

Almost surely, 2^6988106 is an apocalyptic number.

6988106 is a deficient number, since it is larger than the sum of its proper divisors (3494056).

6988106 is a wasteful number, since it uses less digits than its factorization.

6988106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494055.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 6988106 is about 2643.5026007175. The cubic root of 6988106 is about 191.1847120763.

The spelling of 6988106 in words is "six million, nine hundred eighty-eight thousand, one hundred six".