6542383 has 4 divisors (see below), whose sum is σ = 6551280. Its totient is φ = 6533488.

The previous prime is 6542381. The next prime is 6542387. The reversal of 6542383 is 3832456.

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 6542383 - 2¹ = 6542381 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 5⁷ + 4⁵ + 2⁷ + 3² + 8³ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (1637820).

Almost surely, 2^6542383 is an apocalyptic number.

6542383 is the 1618-th heptagonal number.

6542383 is a deficient number, since it is larger than the sum of its proper divisors (8897).

6542383 is an equidigital number, since it uses as much as digits as its factorization.

6542383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896.

The product of its digits is 17280, while the sum is 31.

The square root of 6542383 is about 2557.8082414442. The cubic root of 6542383 is about 187.0303076502.

The spelling of 6542383 in words is "six million, five hundred forty-two thousand, three hundred eighty-three".