1005022 has 8 divisors (see below), whose sum is σ = 1521216. Its totient is φ = 497952.

The previous prime is 1005019. The next prime is 1005029. The reversal of 1005022 is 2205001.

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 (1005029) 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, 1998 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (190152).

2^1005022 is an apocalyptic number.

1005022 is a deficient number, since it is larger than the sum of its proper divisors (516194).

1005022 is a wasteful number, since it uses less digits than its factorization.

1005022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 1005022 is about 1002.5078553308. The cubic root of 1005022 is about 100.1671205516.

The spelling of 1005022 in words is "one million, five thousand, twenty-two".