6319442 has 4 divisors (see below), whose sum is σ = 9479166. Its totient is φ = 3159720.

The previous prime is 6319441. The next prime is 6319451. The reversal of 6319442 is 2449136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5612161 + 707281 = 2369^2 + 841^2 .

It is not an unprimeable number, because it can be changed into a prime (6319441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579859 + ... + 1579862.

Almost surely, 2^6319442 is an apocalyptic number.

6319442 is a deficient number, since it is larger than the sum of its proper divisors (3159724).

6319442 is a wasteful number, since it uses less digits than its factorization.

6319442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159723.

The product of its digits is 5184, while the sum is 29.

The square root of 6319442 is about 2513.8500353044. The cubic root of 6319442 is about 184.8812678613.

It can be divided in two parts, 63194 and 42, that added together give a palindrome (63236).

The spelling of 6319442 in words is "six million, three hundred nineteen thousand, four hundred forty-two".