6144665 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 4589760.

The previous prime is 6144653. The next prime is 6144679. The reversal of 6144665 is 5664416.

6144665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6144665 - 2⁸ = 6144409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3812 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^6144665 is an apocalyptic number.

It is an amenable number.

6144665 is a deficient number, since it is larger than the sum of its proper divisors (1735015).

6144665 is a wasteful number, since it uses less digits than its factorization.

6144665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its digits is 17280, while the sum is 32.

The square root of 6144665 is about 2478.8434803351. The cubic root of 6144665 is about 183.1608865126.

Subtracting from 6144665 its reverse (5664416), we obtain a square (480249 = 693²).

The spelling of 6144665 in words is "six million, one hundred forty-four thousand, six hundred sixty-five".