1022006 has 8 divisors (see below), whose sum is σ = 1623240. Its totient is φ = 480928.

The previous prime is 1021973. The next prime is 1022011. The reversal of 1022006 is 6002201.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 14996 + ... + 15063.

It is an arithmetic number, because the mean of its divisors is an integer number (202905).

2^1022006 is an apocalyptic number.

1022006 is a deficient number, since it is larger than the sum of its proper divisors (601234).

1022006 is a wasteful number, since it uses less digits than its factorization.

1022006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30078.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1022006 is about 1010.9431240184. The cubic root of 1022006 is about 100.7282174543.

Adding to 1022006 its reverse (6002201), we get a palindrome (7024207).

The spelling of 1022006 in words is "one million, twenty-two thousand, six".