1022192 has 20 divisors (see below), whose sum is σ = 2049720. Its totient is φ = 493248.

The previous prime is 1022191. The next prime is 1022201. The reversal of 1022192 is 2912201.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1022192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022191) 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, 638 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (102486).

2^1022192 is an apocalyptic number.

It is an amenable number.

1022192 is an abundant number, since it is smaller than the sum of its proper divisors (1027528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022192 is a wasteful number, since it uses less digits than its factorization.

1022192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1022192 is about 1011.0351131390. The cubic root of 1022192 is about 100.7343277615.

Adding to 1022192 its reverse (2912201), we get a palindrome (3934393).

The spelling of 1022192 in words is "one million, twenty-two thousand, one hundred ninety-two".