6823542 has 16 divisors (see below), whose sum is σ = 14887872. Its totient is φ = 2067720.

The previous prime is 6823501. The next prime is 6823543. The reversal of 6823542 is 2453286.

It is a d-powerful number, because it can be written as 6⁵ + 8 + 2¹⁹ + 3² + 5 + 4¹¹ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823543) 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, 51628 + ... + 51759.

It is an arithmetic number, because the mean of its divisors is an integer number (930492).

Almost surely, 2^6823542 is an apocalyptic number.

6823542 is an abundant number, since it is smaller than the sum of its proper divisors (8064330).

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

6823542 is a wasteful number, since it uses less digits than its factorization.

6823542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103403.

The product of its digits is 11520, while the sum is 30.

The square root of 6823542 is about 2612.1910343618. The cubic root of 6823542 is about 189.6720288382.

It can be divided in two parts, 682 and 3542, that added together give a palindrome (4224).

The spelling of 6823542 in words is "six million, eight hundred twenty-three thousand, five hundred forty-two".