6731142 has 16 divisors (see below), whose sum is σ = 14686272. Its totient is φ = 2039720.

The previous prime is 6731117. The next prime is 6731171. The reversal of 6731142 is 2411376.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50928 + ... + 51059.

It is an arithmetic number, because the mean of its divisors is an integer number (917892).

Almost surely, 2^6731142 is an apocalyptic number.

6731142 is an abundant number, since it is smaller than the sum of its proper divisors (7955130).

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

6731142 is a wasteful number, since it uses less digits than its factorization.

6731142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102003.

The product of its digits is 1008, while the sum is 24.

The square root of 6731142 is about 2594.4444492030. Note that the first 5 decimals coincide. The cubic root of 6731142 is about 188.8119963590.

The spelling of 6731142 in words is "six million, seven hundred thirty-one thousand, one hundred forty-two".