1022193 has 24 divisors (see below), whose sum is σ = 1620960. Its totient is φ = 636480.

The previous prime is 1022191. The next prime is 1022201. The reversal of 1022193 is 3912201.

It is a happy number.

It is not a de Polignac number, because 1022193 - 2¹ = 1022191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7738 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (67540).

2^1022193 is an apocalyptic number.

It is an amenable number.

1022193 is a deficient number, since it is larger than the sum of its proper divisors (598767).

1022193 is a wasteful number, since it uses less digits than its factorization.

1022193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1022193 is about 1011.0356076815. The cubic root of 1022193 is about 100.7343606106.

Adding to 1022193 its reverse (3912201), we get a palindrome (4934394).

The spelling of 1022193 in words is "one million, twenty-two thousand, one hundred ninety-three".