6998996 has 6 divisors (see below), whose sum is σ = 12248250. Its totient is φ = 3499496.

The previous prime is 6998989. The next prime is 6999007.

6998996 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 698896 = 2510^2 + 836^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 874871 + ... + 874878.

It is an arithmetic number, because the mean of its divisors is an integer number (2041375).

Almost surely, 2^6998996 is an apocalyptic number.

It is an amenable number.

6998996 is a deficient number, since it is larger than the sum of its proper divisors (5249254).

6998996 is a wasteful number, since it uses less digits than its factorization.

6998996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749753 (or 1749751 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 56.

The square root of 6998996 is about 2645.5615660952. The cubic root of 6998996 is about 191.2839722071.

The spelling of 6998996 in words is "six million, nine hundred ninety-eight thousand, nine hundred ninety-six".