6145427 has 2 divisors, whose sum is σ = 6145428. Its totient is φ = 6145426.

The previous prime is 6145421. The next prime is 6145429. The reversal of 6145427 is 7245416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6145427 - 2⁴ = 6145411 is a prime.

Together with 6145429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6145427.

It is not a weakly prime, because it can be changed into another prime (6145421) 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 as a sum of consecutive naturals, namely, 3072713 + 3072714.

It is an arithmetic number, because the mean of its divisors is an integer number (3072714).

Almost surely, 2^6145427 is an apocalyptic number.

6145427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145427 is an equidigital number, since it uses as much as digits as its factorization.

6145427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 6145427 is about 2478.9971762792. The cubic root of 6145427 is about 183.1684574611.

The spelling of 6145427 in words is "six million, one hundred forty-five thousand, four hundred twenty-seven".