7236336 has 40 divisors (see below), whose sum is σ = 19155024. Its totient is φ = 2352640.

The previous prime is 7236331. The next prime is 7236343. The reversal of 7236336 is 6336327.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236331) by changing a digit.

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, 130 + ... + 3806.

Almost surely, 2^7236336 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 7236336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9577512).

7236336 is an abundant number, since it is smaller than the sum of its proper divisors (11918688).

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

7236336 is a wasteful number, since it uses less digits than its factorization.

7236336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3723 counting only the distinct ones).

The product of its digits is 13608, while the sum is 30.

The square root of 7236336 is about 2690.0438658133. The cubic root of 7236336 is about 193.4221655455.

Subtracting from 7236336 its reverse (6336327), we obtain a palindrome (900009).

The spelling of 7236336 in words is "seven million, two hundred thirty-six thousand, three hundred thirty-six".