1005036 has 24 divisors (see below), whose sum is σ = 2385264. Its totient is φ = 329280.

The previous prime is 1005029. The next prime is 1005041. The reversal of 1005036 is 6305001.

It is a super-2 number, since 2×1005036² = 2020194722592, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46 + ... + 1418.

It is an arithmetic number, because the mean of its divisors is an integer number (99386).

2^1005036 is an apocalyptic number.

It is an amenable number.

1005036 is an abundant number, since it is smaller than the sum of its proper divisors (1380228).

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

1005036 is a wasteful number, since it uses less digits than its factorization.

1005036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1005036 is about 1002.5148377954. The cubic root of 1005036 is about 100.1675856602.

The spelling of 1005036 in words is "one million, five thousand, thirty-six".