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2879 is a prime number
BaseRepresentation
bin101100111111
310221122
4230333
543004
621155
711252
oct5477
93848
102879
112188
1217bb
131406
141099
15cbe
hexb3f

2879 has 2 divisors, whose sum is σ = 2880. Its totient is φ = 2878.

The previous prime is 2861. The next prime is 2887. The reversal of 2879 is 9782.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2879 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439 + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (1440).

22879 is an apocalyptic number.

2879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2879 is an equidigital number, since it uses as much as digits as its factorization.

2879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 2879 is about 53.6563137012. The cubic root of 2879 is about 14.2259263175.

Subtracting 2879 from its reverse (9782), we obtain a triangular number (6903 = T117).

The spelling of 2879 in words is "two thousand, eight hundred seventy-nine".