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6441427 is a prime number
BaseRepresentation
bin11000100100100111010011
3110010020222101
4120210213103
53122111202
6350021231
7105515446
oct30444723
913106871
106441427
1136aa5a3
1221a7817
131446bc5
14bd965d
15873887
hex6249d3

6441427 has 2 divisors, whose sum is σ = 6441428. Its totient is φ = 6441426.

The previous prime is 6441389. The next prime is 6441433. The reversal of 6441427 is 7241446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6441427 - 27 = 6441299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6441395 and 6441404.

It is not a weakly prime, because it can be changed into another prime (6441467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3220713 + 3220714.

It is an arithmetic number, because the mean of its divisors is an integer number (3220714).

Almost surely, 26441427 is an apocalyptic number.

6441427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6441427 is an equidigital number, since it uses as much as digits as its factorization.

6441427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 6441427 is about 2537.9966509040. The cubic root of 6441427 is about 186.0632902127.

The spelling of 6441427 in words is "six million, four hundred forty-one thousand, four hundred twenty-seven".