6443324 has 12 divisors (see below), whose sum is σ = 11516064. Its totient is φ = 3153024.

The previous prime is 6443293. The next prime is 6443329. The reversal of 6443324 is 4233446.

It is a d-powerful number, because it can be written as 6³ + 4² + 4⁴ + 3¹³ + 3¹⁴ + 2³ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 6443293 and 6443302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443329) 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, 16949 + ... + 17324.

It is an arithmetic number, because the mean of its divisors is an integer number (959672).

Almost surely, 2^6443324 is an apocalyptic number.

It is an amenable number.

6443324 is a deficient number, since it is larger than the sum of its proper divisors (5072740).

6443324 is a wasteful number, since it uses less digits than its factorization.

6443324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34324 (or 34322 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 6443324 is about 2538.3703433502. The cubic root of 6443324 is about 186.0815536305.

The spelling of 6443324 in words is "six million, four hundred forty-three thousand, three hundred twenty-four".