6787242 has 96 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1712160.

The previous prime is 6787213. The next prime is 6787273. The reversal of 6787242 is 2427876.

Its product of digits (37632) is a multiple of the sum of its prime factors (168).

It is a junction number, because it is equal to n+sod(n) for n = 6787197 and 6787206.

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 in 47 ways as a sum of consecutive naturals, for example, 81733 + ... + 81815.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^6787242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6787242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

6787242 is an abundant number, since it is smaller than the sum of its proper divisors (12082518).

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

6787242 is a wasteful number, since it uses less digits than its factorization.

6787242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 165 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 6787242 is about 2605.2335787795. The cubic root of 6787242 is about 189.3350904364.

The spelling of 6787242 in words is "six million, seven hundred eighty-seven thousand, two hundred forty-two".