6144481 has 4 divisors (see below), whose sum is σ = 7022272. Its totient is φ = 5266692.

The previous prime is 6144461. The next prime is 6144487. The reversal of 6144481 is 1844416.

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 not a de Polignac number, because 6144481 - 2¹⁵ = 6111713 is a prime.

It is a super-2 number, since 2×6144481² = 75509293518722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6144487) 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, 438885 + ... + 438898.

It is an arithmetic number, because the mean of its divisors is an integer number (1755568).

Almost surely, 2^6144481 is an apocalyptic number.

It is an amenable number.

6144481 is a deficient number, since it is larger than the sum of its proper divisors (877791).

6144481 is an equidigital number, since it uses as much as digits as its factorization.

6144481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877790.

The product of its digits is 3072, while the sum is 28.

The square root of 6144481 is about 2478.8063659754. The cubic root of 6144481 is about 183.1590582632.

Adding to 6144481 its reverse (1844416), we get a palindrome (7988897).

The spelling of 6144481 in words is "six million, one hundred forty-four thousand, four hundred eighty-one".