6826542 has 16 divisors (see below), whose sum is σ = 14124240. Its totient is φ = 2196992.

The previous prime is 6826511. The next prime is 6826543. The reversal of 6826542 is 2456286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19443 + ... + 19790.

It is an arithmetic number, because the mean of its divisors is an integer number (882765).

Almost surely, 2^6826542 is an apocalyptic number.

6826542 is an abundant number, since it is smaller than the sum of its proper divisors (7297698).

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

6826542 is a wasteful number, since it uses less digits than its factorization.

6826542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39267.

The product of its digits is 23040, while the sum is 33.

The square root of 6826542 is about 2612.7652018503. The cubic root of 6826542 is about 189.6998214771.

It can be divided in two parts, 682 and 6542, that multiplied together give a palindrome (4461644).

The spelling of 6826542 in words is "six million, eight hundred twenty-six thousand, five hundred forty-two".