9251223 has 4 divisors (see below), whose sum is σ = 12334968. Its totient is φ = 6167480.

The previous prime is 9251219. The next prime is 9251227. The reversal of 9251223 is 3221529.

9251223 is digitally balanced in base 2, 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.

It is an interprime number because it is at equal distance from previous prime (9251219) and next prime (9251227).

It is a cyclic number.

It is not a de Polignac number, because 9251223 - 2² = 9251219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9251193 and 9251202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9251227) 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, 1541868 + ... + 1541873.

It is an arithmetic number, because the mean of its divisors is an integer number (3083742).

Almost surely, 2^9251223 is an apocalyptic number.

9251223 is a deficient number, since it is larger than the sum of its proper divisors (3083745).

9251223 is a wasteful number, since it uses less digits than its factorization.

9251223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083744.

The product of its digits is 1080, while the sum is 24.

The square root of 9251223 is about 3041.5823184652. The cubic root of 9251223 is about 209.9260737521.

It can be divided in two parts, 92 and 51223, that added together give a palindrome (51315).

The spelling of 9251223 in words is "nine million, two hundred fifty-one thousand, two hundred twenty-three".