1024693 has 2 divisors, whose sum is σ = 1024694. Its totient is φ = 1024692.

The previous prime is 1024669. The next prime is 1024697. The reversal of 1024693 is 3964201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917764 + 106929 = 958^2 + 327^2 .

It is an emirp because it is prime and its reverse (3964201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024693 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512346 + 512347.

It is an arithmetic number, because the mean of its divisors is an integer number (512347).

2^1024693 is an apocalyptic number.

It is an amenable number.

1024693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024693 is an equidigital number, since it uses as much as digits as its factorization.

1024693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1024693 is about 1012.2712087183. The cubic root of 1024693 is about 100.8164165019.

Adding to 1024693 its reverse (3964201), we get a palindrome (4988894).

The spelling of 1024693 in words is "one million, twenty-four thousand, six hundred ninety-three".