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2841427 is a prime number
BaseRepresentation
bin1010110101101101010011
312100100201001
422311231103
51211411202
6140522431
733103021
oct12655523
95310631
102841427
111670896
12b50417
13786424
1453d711
153b1d87
hex2b5b53

2841427 has 2 divisors, whose sum is σ = 2841428. Its totient is φ = 2841426.

The previous prime is 2841413. The next prime is 2841437. The reversal of 2841427 is 7241482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2841427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2841395 and 2841404.

It is not a weakly prime, because it can be changed into another prime (2841407) 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, 1420713 + 1420714.

It is an arithmetic number, because the mean of its divisors is an integer number (1420714).

22841427 is an apocalyptic number.

2841427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2841427 is an equidigital number, since it uses as much as digits as its factorization.

2841427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 28.

The square root of 2841427 is about 1685.6532858213. The cubic root of 2841427 is about 141.6376897289.

It can be divided in two parts, 28414 and 27, that added together give a triangular number (28441 = T238).

The spelling of 2841427 in words is "two million, eight hundred forty-one thousand, four hundred twenty-seven".