7212233 has 8 divisors (see below), whose sum is σ = 8727552. Its totient is φ = 5818176.

The previous prime is 7212211. The next prime is 7212239. The reversal of 7212233 is 3322127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7212233 - 2⁶ = 7212169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7212239) 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, 30185 + ... + 30422.

It is an arithmetic number, because the mean of its divisors is an integer number (1090944).

Almost surely, 2^7212233 is an apocalyptic number.

It is an amenable number.

7212233 is a deficient number, since it is larger than the sum of its proper divisors (1515319).

7212233 is a wasteful number, since it uses less digits than its factorization.

7212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60631.

The product of its digits is 504, while the sum is 20.

The square root of 7212233 is about 2685.5600905584. The cubic root of 7212233 is about 193.2071745968.

The spelling of 7212233 in words is "seven million, two hundred twelve thousand, two hundred thirty-three".