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2266697 is a prime number
BaseRepresentation
bin1000101001011001001001
311021011022202
420221121021
51040013242
6120325545
725160306
oct10513111
94234282
102266697
111309004
129138b5
13614954
144300ad
152eb932
hex229649

2266697 has 2 divisors, whose sum is σ = 2266698. Its totient is φ = 2266696.

The previous prime is 2266679. The next prime is 2266709. The reversal of 2266697 is 7966622.

Together with previous prime (2266679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 373321 = 1376^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266697 - 26 = 2266633 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2266697.

It is not a weakly prime, because it can be changed into another prime (2266637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133348 + 1133349.

It is an arithmetic number, because the mean of its divisors is an integer number (1133349).

22266697 is an apocalyptic number.

It is an amenable number.

2266697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266697 is an equidigital number, since it uses as much as digits as its factorization.

2266697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 2266697 is about 1505.5553792538. Note that the first 3 decimals coincide. The cubic root of 2266697 is about 131.3604083826.

The spelling of 2266697 in words is "two million, two hundred sixty-six thousand, six hundred ninety-seven".