1938067 has 2 divisors, whose sum is σ = 1938068. Its totient is φ = 1938066.
The previous prime is 1938011. The next prime is 1938071. The reversal of 1938067 is 7608391.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1938067 - 27 = 1937939 is a prime.
It is a super-2 number, since 2×19380672 = 7512207392978, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1938007) 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, 969033 + 969034.
It is an arithmetic number, because the mean of its divisors is an integer number (969034).
21938067 is an apocalyptic number.
1938067 is a deficient number, since it is larger than the sum of its proper divisors (1).
1938067 is an equidigital number, since it uses as much as digits as its factorization.
1938067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 1938067 is about 1392.1447482212. The cubic root of 1938067 is about 124.6779335650.
The spelling of 1938067 in words is "one million, nine hundred thirty-eight thousand, sixty-seven".
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