7243253 has 8 divisors (see below), whose sum is σ = 7408800. Its totient is φ = 7079248.

The previous prime is 7243213. The next prime is 7243259. The reversal of 7243253 is 3523427.

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

It is a cyclic number.

It is not a de Polignac number, because 7243253 - 2⁶ = 7243189 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 (7243259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17078 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^7243253 is an apocalyptic number.

It is an amenable number.

7243253 is a deficient number, since it is larger than the sum of its proper divisors (165547).

7243253 is a wasteful number, since it uses less digits than its factorization.

7243253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 5040, while the sum is 26.

The square root of 7243253 is about 2691.3292254943. The cubic root of 7243253 is about 193.4837747659.

The spelling of 7243253 in words is "seven million, two hundred forty-three thousand, two hundred fifty-three".