1055827 has 2 divisors, whose sum is σ = 1055828.
Its totient is φ = 1055826.
The previous prime is 1055809. The next prime is 1055839. The reversal of 1055827 is 7285501.
It can be divided in two parts, 10558 and 27, that added together give a triangular number (10585 = T145).
It is a strong prime.
It is an emirp because it is prime and its reverse (7285501) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1055827 is a prime.
It is a super-2 number, since 2×10558272 = 2229541307858, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1055795 and 1055804.
It is not a weakly prime, because it can be changed into another prime (1055867) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527913 + 527914.
It is an arithmetic number, because the mean of its divisors is an integer number (527914).
21055827 is an apocalyptic number.
1055827 is a deficient number, since it is larger than the sum of its proper divisors (1).
1055827 is an equidigital number, since it uses as much as digits as its factorization.
1055827 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2800, while the sum is 28.
The square root of 1055827 is about 1027.5344276471.
The cubic root of 1055827 is about 101.8273061406.
The spelling of 1055827 in words is "one million, fifty-five thousand, eight hundred twenty-seven".