9215241 has 32 divisors (see below), whose sum is σ = 15095808. Its totient is φ = 4880640.

The previous prime is 9215237. The next prime is 9215251. The reversal of 9215241 is 1425129.

9215241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9215241 - 2² = 9215237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9215231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29476 + ... + 29786.

It is an arithmetic number, because the mean of its divisors is an integer number (471744).

Almost surely, 2^9215241 is an apocalyptic number.

It is an amenable number.

9215241 is a deficient number, since it is larger than the sum of its proper divisors (5880567).

9215241 is a wasteful number, since it uses less digits than its factorization.

9215241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421.

The product of its digits is 720, while the sum is 24.

The square root of 9215241 is about 3035.6615423990. The cubic root of 9215241 is about 209.6535557574.

The spelling of 9215241 in words is "nine million, two hundred fifteen thousand, two hundred forty-one".