6698228 has 6 divisors (see below), whose sum is σ = 11721906. Its totient is φ = 3349112.

The previous prime is 6698207. The next prime is 6698231. The reversal of 6698228 is 8228966.

It can be written as a sum of positive squares in only one way, i.e., 6697744 + 484 = 2588^2 + 22^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837275 + ... + 837282.

It is an arithmetic number, because the mean of its divisors is an integer number (1953651).

Almost surely, 2^6698228 is an apocalyptic number.

It is an amenable number.

6698228 is a deficient number, since it is larger than the sum of its proper divisors (5023678).

6698228 is a wasteful number, since it uses less digits than its factorization.

6698228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674561 (or 1674559 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 6698228 is about 2588.0935068115. The cubic root of 6698228 is about 188.5037418315.

The spelling of 6698228 in words is "six million, six hundred ninety-eight thousand, two hundred twenty-eight".