6446342 has 16 divisors (see below), whose sum is σ = 11277600. Its totient is φ = 2762424.

The previous prime is 6446299. The next prime is 6446347. The reversal of 6446342 is 2436446.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (704850).

Almost surely, 2^6446342 is an apocalyptic number.

6446342 is a deficient number, since it is larger than the sum of its proper divisors (4831258).

6446342 is an equidigital number, since it uses as much as digits as its factorization.

6446342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420 (or 9406 counting only the distinct ones).

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

The square root of 6446342 is about 2538.9647496568. The cubic root of 6446342 is about 186.1106021190.

The spelling of 6446342 in words is "six million, four hundred forty-six thousand, three hundred forty-two".