7212333 has 4 divisors (see below), whose sum is σ = 9616448. Its totient is φ = 4808220.

The previous prime is 7212323. The next prime is 7212341. The reversal of 7212333 is 3332127.

7212333 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3332127 = 3 ⋅1110709.

It is not a de Polignac number, because 7212333 - 2¹⁴ = 7195949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202053 + ... + 1202058.

It is an arithmetic number, because the mean of its divisors is an integer number (2404112).

Almost surely, 2^7212333 is an apocalyptic number.

It is an amenable number.

7212333 is a deficient number, since it is larger than the sum of its proper divisors (2404115).

7212333 is a wasteful number, since it uses less digits than its factorization.

7212333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404114.

The product of its digits is 756, while the sum is 21.

The square root of 7212333 is about 2685.5787085841. The cubic root of 7212333 is about 193.2080675532.

The spelling of 7212333 in words is "seven million, two hundred twelve thousand, three hundred thirty-three".