7215241 has 8 divisors (see below), whose sum is σ = 7890624. Its totient is φ = 6543120.

The previous prime is 7215239. The next prime is 7215277. The reversal of 7215241 is 1425127.

It is a happy number.

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 7215241 - 2¹ = 7215239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7215941) 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, 8356 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (986328).

Almost surely, 2^7215241 is an apocalyptic number.

It is an amenable number.

7215241 is a deficient number, since it is larger than the sum of its proper divisors (675383).

7215241 is a wasteful number, since it uses less digits than its factorization.

7215241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 560, while the sum is 22.

The square root of 7215241 is about 2686.1200643307. The cubic root of 7215241 is about 193.2340311152.

The spelling of 7215241 in words is "seven million, two hundred fifteen thousand, two hundred forty-one".