6144013 has 4 divisors (see below), whose sum is σ = 6411168. Its totient is φ = 5876860.

The previous prime is 6144007. The next prime is 6144029. The reversal of 6144013 is 3104416.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6144013 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 (6144043) 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, 133543 + ... + 133588.

It is an arithmetic number, because the mean of its divisors is an integer number (1602792).

Almost surely, 2^6144013 is an apocalyptic number.

It is an amenable number.

6144013 is a deficient number, since it is larger than the sum of its proper divisors (267155).

6144013 is a wasteful number, since it uses less digits than its factorization.

6144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267154.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6144013 is about 2478.7119639038. The cubic root of 6144013 is about 183.1544079863.

Adding to 6144013 its reverse (3104416), we get a palindrome (9248429).

The spelling of 6144013 in words is "six million, one hundred forty-four thousand, thirteen".