6228691 has 8 divisors (see below), whose sum is σ = 7311200. Its totient is φ = 5194368.

The previous prime is 6228683. The next prime is 6228709. The reversal of 6228691 is 1968226.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6228691 - 2³ = 6228683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228611) 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 in 7 ways as a sum of consecutive naturals, for example, 11766 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (913900).

Almost surely, 2^6228691 is an apocalyptic number.

6228691 is a deficient number, since it is larger than the sum of its proper divisors (1082509).

6228691 is a wasteful number, since it uses less digits than its factorization.

6228691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093.

The product of its digits is 10368, while the sum is 34.

The square root of 6228691 is about 2495.7345612064. The cubic root of 6228691 is about 183.9919951622.

The spelling of 6228691 in words is "six million, two hundred twenty-eight thousand, six hundred ninety-one".