6442346 has 16 divisors (see below), whose sum is σ = 10321344. Its totient is φ = 3008544.

The previous prime is 6442343. The next prime is 6442351. The reversal of 6442346 is 6432446.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6442343) 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 7 ways as a sum of consecutive naturals, for example, 350 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (645084).

Almost surely, 2^6442346 is an apocalyptic number.

6442346 is a deficient number, since it is larger than the sum of its proper divisors (3878998).

6442346 is a wasteful number, since it uses less digits than its factorization.

6442346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325.

The product of its digits is 13824, while the sum is 29.

The square root of 6442346 is about 2538.1776927552. The cubic root of 6442346 is about 186.0721383573.

The spelling of 6442346 in words is "six million, four hundred forty-two thousand, three hundred forty-six".