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2791141 is a prime number
BaseRepresentation
bin1010101001011011100101
312020210201121
422221123211
51203304031
6135453541
732503303
oct12513345
95223647
102791141
111637031
12b272b1
13769582
14529273
153a2011
hex2a96e5

2791141 has 2 divisors, whose sum is σ = 2791142. Its totient is φ = 2791140.

The previous prime is 2791123. The next prime is 2791181. The reversal of 2791141 is 1411972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 450241 = 1530^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2791141 - 25 = 2791109 is a prime.

2791141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2791121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395570 + 1395571.

It is an arithmetic number, because the mean of its divisors is an integer number (1395571).

22791141 is an apocalyptic number.

It is an amenable number.

2791141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2791141 is an equidigital number, since it uses as much as digits as its factorization.

2791141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 25.

The square root of 2791141 is about 1670.6708233521. The cubic root of 2791141 is about 140.7971699296.

The spelling of 2791141 in words is "two million, seven hundred ninety-one thousand, one hundred forty-one".