6228131 has 16 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 4866048.

The previous prime is 6228121. The next prime is 6228139. The reversal of 6228131 is 1318226.

It is a cyclic number.

It is not a de Polignac number, because 6228131 - 2¹⁰ = 6227107 is a prime.

It is a super-2 number, since 2×6228131² = 77579231506322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6228097 and 6228106.

It is not an unprimeable number, because it can be changed into a prime (6228139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7715 + ... + 8483.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 2^6228131 is an apocalyptic number.

6228131 is a deficient number, since it is larger than the sum of its proper divisors (1533469).

6228131 is a wasteful number, since it uses less digits than its factorization.

6228131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its digits is 576, while the sum is 23.

The square root of 6228131 is about 2495.6223672663. The cubic root of 6228131 is about 183.9864809696.

The spelling of 6228131 in words is "six million, two hundred twenty-eight thousand, one hundred thirty-one".