1022206 has 8 divisors (see below), whose sum is σ = 1544760. Its totient is φ = 507288.

The previous prime is 1022201. The next prime is 1022209. The reversal of 1022206 is 6022201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (193095).

2^1022206 is an apocalyptic number.

1022206 is a deficient number, since it is larger than the sum of its proper divisors (522554).

1022206 is a wasteful number, since it uses less digits than its factorization.

1022206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1022206 is about 1011.0420367126. The cubic root of 1022206 is about 100.7347876471.

Adding to 1022206 its reverse (6022201), we get a palindrome (7044407).

The spelling of 1022206 in words is "one million, twenty-two thousand, two hundred six".