1022093 has 4 divisors (see below), whose sum is σ = 1031580. Its totient is φ = 1012608.

The previous prime is 1022083. The next prime is 1022113. The reversal of 1022093 is 3902201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 635209 = 622^2 + 797^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022093 - 2⁸ = 1021837 is a prime.

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 (1022033) 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, 4580 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (257895).

2^1022093 is an apocalyptic number.

It is an amenable number.

1022093 is a deficient number, since it is larger than the sum of its proper divisors (9487).

1022093 is an equidigital number, since it uses as much as digits as its factorization.

1022093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1022093 is about 1010.9861522296. The cubic root of 1022093 is about 100.7310755935.

Adding to 1022093 its product of nonzero digits (108), we get a palindrome (1022201).

Adding to 1022093 its reverse (3902201), we get a palindrome (4924294).

The spelling of 1022093 in words is "one million, twenty-two thousand, ninety-three".