1022706 has 40 divisors (see below), whose sum is σ = 2352240. Its totient is φ = 331992.

The previous prime is 1022701. The next prime is 1022719. The reversal of 1022706 is 6072201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1022701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9505 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (58806).

2^1022706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176120).

1022706 is an abundant number, since it is smaller than the sum of its proper divisors (1329534).

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

1022706 is a wasteful number, since it uses less digits than its factorization.

1022706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1022706 is about 1011.2892761223. The cubic root of 1022706 is about 100.7512093807.

Adding to 1022706 its reverse (6072201), we get a palindrome (7094907).

It can be divided in two parts, 1022 and 706, that added together give a cube (1728 = 12³).

The spelling of 1022706 in words is "one million, twenty-two thousand, seven hundred six".