1006236 has 96 divisors (see below), whose sum is σ = 3279360. Its totient is φ = 261360.

The previous prime is 1006231. The next prime is 1006237. The reversal of 1006236 is 6326001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91471 + ... + 91481.

It is an arithmetic number, because the mean of its divisors is an integer number (34160).

2^1006236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639680).

1006236 is an abundant number, since it is smaller than the sum of its proper divisors (2273124).

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

1006236 is a wasteful number, since it uses less digits than its factorization.

1006236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1006236 is about 1003.1131541357. The cubic root of 1006236 is about 100.2074360719.

It can be divided in two parts, 100 and 6236, that added together give a palindrome (6336).

The spelling of 1006236 in words is "one million, six thousand, two hundred thirty-six".