9252447 has 4 divisors (see below), whose sum is σ = 12336600. Its totient is φ = 6168296.

The previous prime is 9252433. The next prime is 9252457. The reversal of 9252447 is 7442529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7442529 = 3 ⋅2480843.

It is a cyclic number.

It is not a de Polignac number, because 9252447 - 2⁴ = 9252431 is a prime.

9252447 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252427) 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, 1542072 + ... + 1542077.

It is an arithmetic number, because the mean of its divisors is an integer number (3084150).

Almost surely, 2^9252447 is an apocalyptic number.

9252447 is a deficient number, since it is larger than the sum of its proper divisors (3084153).

9252447 is a wasteful number, since it uses less digits than its factorization.

9252447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084152.

The product of its digits is 20160, while the sum is 33.

The square root of 9252447 is about 3041.7835228694. The cubic root of 9252447 is about 209.9353315616.

The spelling of 9252447 in words is "nine million, two hundred fifty-two thousand, four hundred forty-seven".