1024997 has 2 divisors, whose sum is σ = 1024998. Its totient is φ = 1024996.

The previous prime is 1024987. The next prime is 1025009. The reversal of 1024997 is 7994201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763876 + 261121 = 874^2 + 511^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024997 - 2¹⁰ = 1023973 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 (1024957) 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, 512498 + 512499.

It is an arithmetic number, because the mean of its divisors is an integer number (512499).

2^1024997 is an apocalyptic number.

It is an amenable number.

1024997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024997 is an equidigital number, since it uses as much as digits as its factorization.

1024997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1024997 is about 1012.4213549704. The cubic root of 1024997 is about 100.8263853935.

The spelling of 1024997 in words is "one million, twenty-four thousand, nine hundred ninety-seven".