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2841131 is a prime number
BaseRepresentation
bin1010110101101000101011
312100100022002
422311220223
51211404011
6140521215
733102116
oct12655053
95310262
102841131
111670647
12b5020b
13786257
1453d57d
153b1c3b
hex2b5a2b

2841131 has 2 divisors, whose sum is σ = 2841132. Its totient is φ = 2841130.

The previous prime is 2841109. The next prime is 2841133. The reversal of 2841131 is 1311482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2841131 - 26 = 2841067 is a prime.

It is a super-2 number, since 2×28411312 = 16144050718322, which contains 22 as substring.

Together with 2841133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2841133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420565 + 1420566.

It is an arithmetic number, because the mean of its divisors is an integer number (1420566).

22841131 is an apocalyptic number.

2841131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2841131 is an equidigital number, since it uses as much as digits as its factorization.

2841131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 20.

The square root of 2841131 is about 1685.5654837472. The cubic root of 2841131 is about 141.6327712833.

The spelling of 2841131 in words is "two million, eight hundred forty-one thousand, one hundred thirty-one".