7245247 has 8 divisors (see below), whose sum is σ = 7695216. Its totient is φ = 6797952.

The previous prime is 7245241. The next prime is 7245257. The reversal of 7245247 is 7425427.

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 7245247 - 2³ = 7245239 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 (7245241) 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, 9193 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (961902).

Almost surely, 2^7245247 is an apocalyptic number.

7245247 is a deficient number, since it is larger than the sum of its proper divisors (449969).

7245247 is a wasteful number, since it uses less digits than its factorization.

7245247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 15680, while the sum is 31.

The square root of 7245247 is about 2691.6996489207. The cubic root of 7245247 is about 193.5015278965.

The spelling of 7245247 in words is "seven million, two hundred forty-five thousand, two hundred forty-seven".