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2768069 is a prime number
BaseRepresentation
bin1010100011110011000101
312012122002002
422203303011
51202034234
6135155045
732346113
oct12436305
95178062
102768069
111620767
12b15a85
1375bc15
14520ab3
1539a27e
hex2a3cc5

2768069 has 2 divisors, whose sum is σ = 2768070. Its totient is φ = 2768068.

The previous prime is 2768057. The next prime is 2768071. The reversal of 2768069 is 9608672.

2768069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 2500 = 1663^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768069 - 220 = 1719493 is a prime.

It is a super-2 number, since 2×27680692 = 15324411977522, which contains 22 as substring.

Together with 2768071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2767069) 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, 1384034 + 1384035.

It is an arithmetic number, because the mean of its divisors is an integer number (1384035).

22768069 is an apocalyptic number.

It is an amenable number.

2768069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768069 is an equidigital number, since it uses as much as digits as its factorization.

2768069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2768069 is about 1663.7514838461. The cubic root of 2768069 is about 140.4081457005.

The spelling of 2768069 in words is "two million, seven hundred sixty-eight thousand, sixty-nine".