6271142 has 4 divisors (see below), whose sum is σ = 9406716. Its totient is φ = 3135570.

The previous prime is 6271129. The next prime is 6271151. The reversal of 6271142 is 2411726.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567784 + ... + 1567787.

It is an arithmetic number, because the mean of its divisors is an integer number (2351679).

Almost surely, 2^6271142 is an apocalyptic number.

6271142 is a deficient number, since it is larger than the sum of its proper divisors (3135574).

6271142 is a wasteful number, since it uses less digits than its factorization.

6271142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135573.

The product of its digits is 672, while the sum is 23.

The square root of 6271142 is about 2504.2248301620. The cubic root of 6271142 is about 184.4090419571.

Adding to 6271142 its reverse (2411726), we get a palindrome (8682868).

The spelling of 6271142 in words is "six million, two hundred seventy-one thousand, one hundred forty-two".