1005936 has 40 divisors (see below), whose sum is σ = 2737920. Its totient is φ = 317376.

The previous prime is 1005931. The next prime is 1005937. The reversal of 1005936 is 6395001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 361 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (68448).

2^1005936 is an apocalyptic number.

1005936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1005936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368960).

1005936 is an abundant number, since it is smaller than the sum of its proper divisors (1731984).

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

1005936 is a wasteful number, since it uses less digits than its factorization.

1005936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1005936 is about 1002.9636085123. The cubic root of 1005936 is about 100.1974764405.

1005936 divided by its sum of digits (24) gives a palindrome (41914).

The spelling of 1005936 in words is "one million, five thousand, nine hundred thirty-six".