6472142 has 4 divisors (see below), whose sum is σ = 9708216. Its totient is φ = 3236070.

The previous prime is 6472139. The next prime is 6472157. The reversal of 6472142 is 2412746.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618034 + ... + 1618037.

It is an arithmetic number, because the mean of its divisors is an integer number (2427054).

Almost surely, 2^6472142 is an apocalyptic number.

6472142 is a deficient number, since it is larger than the sum of its proper divisors (3236074).

6472142 is a wasteful number, since it uses less digits than its factorization.

6472142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236073.

The product of its digits is 2688, while the sum is 26.

The square root of 6472142 is about 2544.0404870992. The cubic root of 6472142 is about 186.3585598963.

Adding to 6472142 its reverse (2412746), we get a palindrome (8884888).

The spelling of 6472142 in words is "six million, four hundred seventy-two thousand, one hundred forty-two".