6123866 has 16 divisors (see below), whose sum is σ = 10533120. Its totient is φ = 2615760.

The previous prime is 6123863. The next prime is 6123869. The reversal of 6123866 is 6683216.

It is an interprime number because it is at equal distance from previous prime (6123863) and next prime (6123869).

It is not an unprimeable number, because it can be changed into a prime (6123863) 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, 5375 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (658320).

Almost surely, 2^6123866 is an apocalyptic number.

6123866 is a deficient number, since it is larger than the sum of its proper divisors (4409254).

6123866 is a wasteful number, since it uses less digits than its factorization.

6123866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its digits is 10368, while the sum is 32.

The square root of 6123866 is about 2474.6446209507. The cubic root of 6123866 is about 182.9539932323.

The spelling of 6123866 in words is "six million, one hundred twenty-three thousand, eight hundred sixty-six".