6541449 has 8 divisors (see below), whose sum is σ = 8739360. Its totient is φ = 4352256.

The previous prime is 6541441. The next prime is 6541477. The reversal of 6541449 is 9441456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6541449 - 2³ = 6541441 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (6541441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (1092420).

Almost surely, 2^6541449 is an apocalyptic number.

It is an amenable number.

6541449 is a deficient number, since it is larger than the sum of its proper divisors (2197911).

6541449 is a wasteful number, since it uses less digits than its factorization.

6541449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359.

The product of its digits is 17280, while the sum is 33.

The square root of 6541449 is about 2557.6256567371. The cubic root of 6541449 is about 187.0214069882.

It can be divided in two parts, 65 and 41449, that added together give a palindrome (41514).

The spelling of 6541449 in words is "six million, five hundred forty-one thousand, four hundred forty-nine".