6123899 has 4 divisors (see below), whose sum is σ = 6130200. Its totient is φ = 6117600.

The previous prime is 6123889. The next prime is 6123913. The reversal of 6123899 is 9983216.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6123899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6123829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 3750.

It is an arithmetic number, because the mean of its divisors is an integer number (1532550).

Almost surely, 2^6123899 is an apocalyptic number.

6123899 is a deficient number, since it is larger than the sum of its proper divisors (6301).

6123899 is a wasteful number, since it uses less digits than its factorization.

6123899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300.

The product of its digits is 23328, while the sum is 38.

The square root of 6123899 is about 2474.6512885657. The cubic root of 6123899 is about 182.9543218630.

The spelling of 6123899 in words is "six million, one hundred twenty-three thousand, eight hundred ninety-nine".