6005427 has 4 divisors (see below), whose sum is σ = 8007240. Its totient is φ = 4003616.

The previous prime is 6005401. The next prime is 6005429. The reversal of 6005427 is 7245006.

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 6005427 - 2¹¹ = 6003379 is a prime.

It is a D-number.

6005427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6005397 and 6005406.

It is not an unprimeable number, because it can be changed into a prime (6005429) 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, 1000902 + ... + 1000907.

It is an arithmetic number, because the mean of its divisors is an integer number (2001810).

Almost surely, 2^6005427 is an apocalyptic number.

6005427 is a deficient number, since it is larger than the sum of its proper divisors (2001813).

6005427 is a wasteful number, since it uses less digits than its factorization.

6005427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001812.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 6005427 is about 2450.5972741354. The cubic root of 6005427 is about 181.7668289593.

The spelling of 6005427 in words is "six million, five thousand, four hundred twenty-seven".