7274233 has 4 divisors (see below), whose sum is σ = 7590528. Its totient is φ = 6957940.

The previous prime is 7274213. The next prime is 7274251. The reversal of 7274233 is 3324727.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7274233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7274213) 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, 158113 + ... + 158158.

It is an arithmetic number, because the mean of its divisors is an integer number (1897632).

Almost surely, 2^7274233 is an apocalyptic number.

It is an amenable number.

7274233 is a deficient number, since it is larger than the sum of its proper divisors (316295).

7274233 is a wasteful number, since it uses less digits than its factorization.

7274233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316294.

The product of its digits is 7056, while the sum is 28.

The square root of 7274233 is about 2697.0786047129. The cubic root of 7274233 is about 193.7592311939.

It can be divided in two parts, 72 and 74233, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 7274233 in words is "seven million, two hundred seventy-four thousand, two hundred thirty-three".