7236236 has 12 divisors (see below), whose sum is σ = 14472528. Its totient is φ = 3101232.

The previous prime is 7236223. The next prime is 7236241. The reversal of 7236236 is 6326327.

7236236 is an admirable number.

It is a super-2 number, since 2×7236236² = 104726222895392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7236199 and 7236208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129191 + ... + 129246.

It is an arithmetic number, because the mean of its divisors is an integer number (1206044).

Almost surely, 2^7236236 is an apocalyptic number.

It is an amenable number.

7236236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7236236 is a wasteful number, since it uses less digits than its factorization.

7236236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258448 (or 258446 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 7236236 is about 2690.0252786916. The cubic root of 7236236 is about 193.4212745648.

Subtracting from 7236236 its reverse (6326327), we obtain a palindrome (909909).

The spelling of 7236236 in words is "seven million, two hundred thirty-six thousand, two hundred thirty-six".