1006622 has 16 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 479520.

The previous prime is 1006613. The next prime is 1006633. The reversal of 1006622 is 2266001.

It is a self number, because there is not a number n which added to its sum of digits gives 1006622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4403 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2^1006622 is an apocalyptic number.

1006622 is a deficient number, since it is larger than the sum of its proper divisors (576610).

1006622 is a wasteful number, since it uses less digits than its factorization.

1006622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1006622 is about 1003.3055367135. The cubic root of 1006622 is about 100.2202478859.

The spelling of 1006622 in words is "one million, six thousand, six hundred twenty-two".