1022196 has 48 divisors (see below), whose sum is σ = 2799104. Its totient is φ = 284256.

The previous prime is 1022191. The next prime is 1022201. The reversal of 1022196 is 6912201.

It is an interprime number because it is at equal distance from previous prime (1022191) and next prime (1022201).

It is a Harshad number since it is a multiple of its sum of digits (21).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3471 + ... + 3753.

2^1022196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399552).

1022196 is an abundant number, since it is smaller than the sum of its proper divisors (1776908).

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

1022196 is a wasteful number, since it uses less digits than its factorization.

1022196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1022196 is about 1011.0370913077. The cubic root of 1022196 is about 100.7344591578.

Adding to 1022196 its reverse (6912201), we get a palindrome (7934397).

The spelling of 1022196 in words is "one million, twenty-two thousand, one hundred ninety-six".