6873142 has 4 divisors (see below), whose sum is σ = 10309716. Its totient is φ = 3436570.

The previous prime is 6873137. The next prime is 6873143. The reversal of 6873142 is 2413786.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718284 + ... + 1718287.

It is an arithmetic number, because the mean of its divisors is an integer number (2577429).

Almost surely, 2^6873142 is an apocalyptic number.

6873142 is a deficient number, since it is larger than the sum of its proper divisors (3436574).

6873142 is a wasteful number, since it uses less digits than its factorization.

6873142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436573.

The product of its digits is 8064, while the sum is 31.

The square root of 6873142 is about 2621.6677897857. The cubic root of 6873142 is about 190.1304920749.

The spelling of 6873142 in words is "six million, eight hundred seventy-three thousand, one hundred forty-two".