9273215 has 8 divisors (see below), whose sum is σ = 12717600. Its totient is φ = 6358752.

The previous prime is 9273203. The next prime is 9273217. The reversal of 9273215 is 5123729.

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 9273215 - 2¹² = 9269119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9273217) 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, 132440 + ... + 132509.

It is an arithmetic number, because the mean of its divisors is an integer number (1589700).

Almost surely, 2^9273215 is an apocalyptic number.

9273215 is a deficient number, since it is larger than the sum of its proper divisors (3444385).

9273215 is a wasteful number, since it uses less digits than its factorization.

9273215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264961.

The product of its digits is 3780, while the sum is 29.

The square root of 9273215 is about 3045.1953960296. The cubic root of 9273215 is about 210.0922874793.

The spelling of 9273215 in words is "nine million, two hundred seventy-three thousand, two hundred fifteen".