2645827 has 2 divisors, whose sum is σ = 2645828. Its totient is φ = 2645826.

The previous prime is 2645809. The next prime is 2645831. The reversal of 2645827 is 7285462.

2645827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2645827 - 2¹¹ = 2643779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2645792 and 2645801.

It is not a weakly prime, because it can be changed into another prime (2645887) 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, 1322913 + 1322914.

It is an arithmetic number, because the mean of its divisors is an integer number (1322914).

2^2645827 is an apocalyptic number.

2645827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645827 is an equidigital number, since it uses as much as digits as its factorization.

2645827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 2645827 is about 1626.5998278618. The cubic root of 2645827 is about 138.3100743141.

The spelling of 2645827 in words is "two million, six hundred forty-five thousand, eight hundred twenty-seven".