8492447 has 8 divisors (see below), whose sum is σ = 8878800. Its totient is φ = 8112384.

The previous prime is 8492441. The next prime is 8492459. The reversal of 8492447 is 7442948.

8492447 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 8492447 - 2¹⁴ = 8476063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8492447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8492441) 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, 1304 + ... + 4322.

It is an arithmetic number, because the mean of its divisors is an integer number (1109850).

Almost surely, 2^8492447 is an apocalyptic number.

8492447 is a deficient number, since it is larger than the sum of its proper divisors (386353).

8492447 is a wasteful number, since it uses less digits than its factorization.

8492447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its digits is 64512, while the sum is 38.

The square root of 8492447 is about 2914.1803307277. The cubic root of 8492447 is about 204.0222886707.

The spelling of 8492447 in words is "eight million, four hundred ninety-two thousand, four hundred forty-seven".