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2266769 is a prime number
BaseRepresentation
bin1000101001011010010001
311021011102102
420221122101
51040014034
6120330145
725160441
oct10513221
94234372
102266769
11130906a
12913955
136149ab
14430121
152eb97e
hex229691

2266769 has 2 divisors, whose sum is σ = 2266770. Its totient is φ = 2266768.

The previous prime is 2266753. The next prime is 2266777. The reversal of 2266769 is 9676622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 1030225 = 1112^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266769 - 24 = 2266753 is a prime.

It is a super-2 number, since 2×22667692 = 10276483398722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2266709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133384 + 1133385.

It is an arithmetic number, because the mean of its divisors is an integer number (1133385).

22266769 is an apocalyptic number.

It is an amenable number.

2266769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266769 is an equidigital number, since it uses as much as digits as its factorization.

2266769 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 2266769 is about 1505.5792905058. The cubic root of 2266769 is about 131.3617992242.

The spelling of 2266769 in words is "two million, two hundred sixty-six thousand, seven hundred sixty-nine".