6144404 has 72 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 2380224.

The previous prime is 6144403. The next prime is 6144409. The reversal of 6144404 is 4044416.

6144404 = T₃₉ + T₄₀ + ... + T₃₃₂.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 6144404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6144403) 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 23 ways as a sum of consecutive naturals, for example, 130709 + ... + 130755.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 2^6144404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6144404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6894720).

6144404 is an abundant number, since it is smaller than the sum of its proper divisors (7645036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6144404 is a wasteful number, since it uses less digits than its factorization.

6144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 6144404 is about 2478.7908342577. The cubic root of 6144404 is about 183.1582931698.

The spelling of 6144404 in words is "six million, one hundred forty-four thousand, four hundred four".