6501142 has 8 divisors (see below), whose sum is σ = 9765000. Its totient is φ = 3246144.

The previous prime is 6501113. The next prime is 6501149. The reversal of 6501142 is 2411056.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6501149) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 109 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (1220625).

Almost surely, 2^6501142 is an apocalyptic number.

6501142 is a deficient number, since it is larger than the sum of its proper divisors (3263858).

6501142 is a wasteful number, since it uses less digits than its factorization.

6501142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 6501142 is about 2549.7337115864. The cubic root of 6501142 is about 186.6364867592.

Adding to 6501142 its reverse (2411056), we get a palindrome (8912198).

The spelling of 6501142 in words is "six million, five hundred one thousand, one hundred forty-two".