6144361 has 4 divisors (see below), whose sum is σ = 6505812. Its totient is φ = 5782912.

The previous prime is 6144349. The next prime is 6144371. The reversal of 6144361 is 1634416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4305625 + 1838736 = 2075^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 6144361 - 2¹⁵ = 6111593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6144311) 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, 180700 + ... + 180733.

It is an arithmetic number, because the mean of its divisors is an integer number (1626453).

Almost surely, 2^6144361 is an apocalyptic number.

It is an amenable number.

6144361 is a deficient number, since it is larger than the sum of its proper divisors (361451).

6144361 is a wasteful number, since it uses less digits than its factorization.

6144361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361450.

The product of its digits is 1728, while the sum is 25.

The square root of 6144361 is about 2478.7821606587. The cubic root of 6144361 is about 183.1578659070.

Adding to 6144361 its reverse (1634416), we get a palindrome (7778777).

It can be divided in two parts, 61443 and 61, that added together give a square (61504 = 248²).

The spelling of 6144361 in words is "six million, one hundred forty-four thousand, three hundred sixty-one".