Search a number
-
+
2826919 is a prime number
BaseRepresentation
bin1010110010001010100111
312022121210201
422302022213
51210430134
6140331331
733012514
oct12621247
95277721
102826919
1116609a7
12b43b47
1377c944
1453830b
153ac914
hex2b22a7

2826919 has 2 divisors, whose sum is σ = 2826920. Its totient is φ = 2826918.

The previous prime is 2826917. The next prime is 2826979. The reversal of 2826919 is 9196282.

2826919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2826919 - 21 = 2826917 is a prime.

It is a super-2 number, since 2×28269192 = 15982942065122, which contains 22 as substring.

Together with 2826917, it forms a pair of twin primes.

2826919 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2826917) 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, 1413459 + 1413460.

It is an arithmetic number, because the mean of its divisors is an integer number (1413460).

22826919 is an apocalyptic number.

2826919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2826919 is an equidigital number, since it uses as much as digits as its factorization.

2826919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 2826919 is about 1681.3444025541. The cubic root of 2826919 is about 141.3962163561.

The spelling of 2826919 in words is "two million, eight hundred twenty-six thousand, nine hundred nineteen".