6542323 has 4 divisors (see below), whose sum is σ = 6576768. Its totient is φ = 6507880.

The previous prime is 6542299. The next prime is 6542339. The reversal of 6542323 is 3232456.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6542323 - 2¹³ = 6534131 is a prime.

It is a super-3 number, since 3×6542323³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6542423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16936 + ... + 17317.

It is an arithmetic number, because the mean of its divisors is an integer number (1644192).

Almost surely, 2^6542323 is an apocalyptic number.

6542323 is a deficient number, since it is larger than the sum of its proper divisors (34445).

6542323 is a wasteful number, since it uses less digits than its factorization.

6542323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34444.

The product of its digits is 4320, while the sum is 25.

The square root of 6542323 is about 2557.7965126257. The cubic root of 6542323 is about 187.0297358987.

Adding to 6542323 its reverse (3232456), we get a palindrome (9774779).

The spelling of 6542323 in words is "six million, five hundred forty-two thousand, three hundred twenty-three".