1024871 has 2 divisors, whose sum is σ = 1024872. Its totient is φ = 1024870.

The previous prime is 1024853. The next prime is 1024883. The reversal of 1024871 is 1784201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512435 + 512436.

It is an arithmetic number, because the mean of its divisors is an integer number (512436).

2^1024871 is an apocalyptic number.

1024871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024871 is an equidigital number, since it uses as much as digits as its factorization.

1024871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1024871 is about 1012.3591260022. The cubic root of 1024871 is about 100.8222537895.

The spelling of 1024871 in words is "one million, twenty-four thousand, eight hundred seventy-one".