6422142 has 8 divisors (see below), whose sum is σ = 12844296. Its totient is φ = 2140712.

The previous prime is 6422113. The next prime is 6422167. The reversal of 6422142 is 2412246.

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

6422142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535173 + ... + 535184.

It is an arithmetic number, because the mean of its divisors is an integer number (1605537).

Almost surely, 2^6422142 is an apocalyptic number.

6422142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6422142 is a wasteful number, since it uses less digits than its factorization.

6422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070362.

The product of its digits is 768, while the sum is 21.

The square root of 6422142 is about 2534.1945465966. The cubic root of 6422142 is about 185.8774195220.

Adding to 6422142 its reverse (2412246), we get a palindrome (8834388).

The spelling of 6422142 in words is "six million, four hundred twenty-two thousand, one hundred forty-two".