6448011 has 8 divisors (see below), whose sum is σ = 9049920. Its totient is φ = 4072392.

The previous prime is 6448009. The next prime is 6448019. The reversal of 6448011 is 1108446.

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

It is not a de Polignac number, because 6448011 - 2¹ = 6448009 is a prime.

It is a super-2 number, since 2×6448011² = 83153691712242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6448019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56505 + ... + 56618.

It is an arithmetic number, because the mean of its divisors is an integer number (1131240).

Almost surely, 2^6448011 is an apocalyptic number.

6448011 is a deficient number, since it is larger than the sum of its proper divisors (2601909).

6448011 is a wasteful number, since it uses less digits than its factorization.

6448011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113145.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 6448011 is about 2539.2934056544. The cubic root of 6448011 is about 186.1266624827.

The spelling of 6448011 in words is "six million, four hundred forty-eight thousand, eleven".