7233820 has 48 divisors (see below), whose sum is σ = 16765056. Its totient is φ = 2600000.

The previous prime is 7233791. The next prime is 7233827. The reversal of 7233820 is 283327.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7233827) 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 15 ways as a sum of consecutive naturals, for example, 28695 + ... + 28945.

It is an arithmetic number, because the mean of its divisors is an integer number (349272).

Almost surely, 2^7233820 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 7233820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8382528).

7233820 is an abundant number, since it is smaller than the sum of its proper divisors (9531236).

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

7233820 is a wasteful number, since it uses less digits than its factorization.

7233820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 7233820 is about 2689.5761747904. The cubic root of 7233820 is about 193.3997459775.

The spelling of 7233820 in words is "seven million, two hundred thirty-three thousand, eight hundred twenty".