6443468 has 6 divisors (see below), whose sum is σ = 11276076. Its totient is φ = 3221732.

The previous prime is 6443467. The next prime is 6443471. The reversal of 6443468 is 8643446.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6443461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805430 + ... + 805437.

It is an arithmetic number, because the mean of its divisors is an integer number (1879346).

Almost surely, 2^6443468 is an apocalyptic number.

It is an amenable number.

6443468 is a deficient number, since it is larger than the sum of its proper divisors (4832608).

6443468 is a wasteful number, since it uses less digits than its factorization.

6443468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610871 (or 1610869 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 6443468 is about 2538.3987078471. The cubic root of 6443468 is about 186.0829398479.

The spelling of 6443468 in words is "six million, four hundred forty-three thousand, four hundred sixty-eight".