6443074 has 8 divisors (see below), whose sum is σ = 10543248. Its totient is φ = 2928660.

The previous prime is 6443011. The next prime is 6443081. The reversal of 6443074 is 4703446.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146412 + ... + 146455.

It is an arithmetic number, because the mean of its divisors is an integer number (1317906).

Almost surely, 2^6443074 is an apocalyptic number.

6443074 is a deficient number, since it is larger than the sum of its proper divisors (4100174).

6443074 is a wasteful number, since it uses less digits than its factorization.

6443074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292880.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 6443074 is about 2538.3210986792. The cubic root of 6443074 is about 186.0791469540.

The spelling of 6443074 in words is "six million, four hundred forty-three thousand, seventy-four".