6321441 has 12 divisors (see below), whose sum is σ = 9804912. Its totient is φ = 3612168.

The previous prime is 6321409. The next prime is 6321443. The reversal of 6321441 is 1441236.

It is not a de Polignac number, because 6321441 - 2⁵ = 6321409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (6321443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21355 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (817076).

Almost surely, 2^6321441 is an apocalyptic number.

It is an amenable number.

6321441 is a deficient number, since it is larger than the sum of its proper divisors (3483471).

6321441 is a wasteful number, since it uses less digits than its factorization.

6321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43020 (or 43013 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 6321441 is about 2514.2476011722. The cubic root of 6321441 is about 184.9007600197.

Adding to 6321441 its reverse (1441236), we get a palindrome (7762677).

The spelling of 6321441 in words is "six million, three hundred twenty-one thousand, four hundred forty-one".