6321442 has 8 divisors (see below), whose sum is σ = 9550800. Its totient is φ = 3137844.

The previous prime is 6321409. The next prime is 6321443. The reversal of 6321442 is 2441236.

It is a happy number.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6321443) 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, 11092 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (1193850).

Almost surely, 2^6321442 is an apocalyptic number.

6321442 is a deficient number, since it is larger than the sum of its proper divisors (3229358).

6321442 is a wasteful number, since it uses less digits than its factorization.

6321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22880.

The product of its digits is 1152, while the sum is 22.

The square root of 6321442 is about 2514.2478000388. The cubic root of 6321442 is about 184.9007697696.

Adding to 6321442 its reverse (2441236), we get a palindrome (8762678).

The spelling of 6321442 in words is "six million, three hundred twenty-one thousand, four hundred forty-two".