1002693 has 4 divisors (see below), whose sum is σ = 1336928. Its totient is φ = 668460.

The previous prime is 1002679. The next prime is 1002709. The reversal of 1002693 is 3962001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3962001 = 3 ⋅1320667.

It is not a de Polignac number, because 1002693 - 2¹⁰ = 1001669 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002623) 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 in 3 ways as a sum of consecutive naturals, for example, 167113 + ... + 167118.

It is an arithmetic number, because the mean of its divisors is an integer number (334232).

2^1002693 is an apocalyptic number.

It is an amenable number.

1002693 is a deficient number, since it is larger than the sum of its proper divisors (334235).

1002693 is an equidigital number, since it uses as much as digits as its factorization.

1002693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334234.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1002693 is about 1001.3455946875. The cubic root of 1002693 is about 100.0896862065.

Adding to 1002693 its reverse (3962001), we get a palindrome (4964694).

The spelling of 1002693 in words is "one million, two thousand, six hundred ninety-three".