6144399 has 12 divisors (see below), whose sum is σ = 9082216. Its totient is φ = 4000752.

The previous prime is 6144389. The next prime is 6144403. The reversal of 6144399 is 9934416.

6144399 is a `hidden beast` number, since 614 + 4 + 39 + 9 = 666.

It is not a de Polignac number, because 6144399 - 2¹¹ = 6142351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144349) 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 11 ways as a sum of consecutive naturals, for example, 7552 + ... + 8325.

Almost surely, 2^6144399 is an apocalyptic number.

6144399 is a deficient number, since it is larger than the sum of its proper divisors (2937817).

6144399 is a wasteful number, since it uses less digits than its factorization.

6144399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15926 (or 15923 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6144399 is about 2478.7898257012. The cubic root of 6144399 is about 183.1582434882.

The spelling of 6144399 in words is "six million, one hundred forty-four thousand, three hundred ninety-nine".