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1006769 is a prime number
BaseRepresentation
bin11110101110010110001
31220011000202
43311302301
5224204034
633324545
711362121
oct3656261
91804022
101006769
11628445
12406755
1329332a
141c2c81
1514d47e
hexf5cb1

1006769 has 2 divisors, whose sum is σ = 1006770. Its totient is φ = 1006768.

The previous prime is 1006751. The next prime is 1006781. The reversal of 1006769 is 9676001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 30625 = 988^2 + 175^2 .

It is an emirp because it is prime and its reverse (9676001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1006769 - 28 = 1006513 is a prime.

It is a super-2 number, since 2×10067692 = 2027167638722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1006739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503384 + 503385.

It is an arithmetic number, because the mean of its divisors is an integer number (503385).

21006769 is an apocalyptic number.

It is an amenable number.

1006769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006769 is an equidigital number, since it uses as much as digits as its factorization.

1006769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1006769 is about 1003.3787918827. The cubic root of 1006769 is about 100.2251261352.

The spelling of 1006769 in words is "one million, six thousand, seven hundred sixty-nine".