6401324 has 12 divisors (see below), whose sum is σ = 11463144. Its totient is φ = 3126144.

The previous prime is 6401303. The next prime is 6401327. The reversal of 6401324 is 4231046.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6401296 and 6401305.

It is not an unprimeable number, because it can be changed into a prime (6401327) 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 3 ways as a sum of consecutive naturals, for example, 18437 + ... + 18780.

It is an arithmetic number, because the mean of its divisors is an integer number (955262).

Almost surely, 2^6401324 is an apocalyptic number.

It is an amenable number.

6401324 is a deficient number, since it is larger than the sum of its proper divisors (5061820).

6401324 is a wasteful number, since it uses less digits than its factorization.

6401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37264 (or 37262 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6401324 is about 2530.0837930788. The cubic root of 6401324 is about 185.6763555109.

The spelling of 6401324 in words is "six million, four hundred one thousand, three hundred twenty-four".