7488447 has 8 divisors (see below), whose sum is σ = 10045056. Its totient is φ = 4962072.

The previous prime is 7488433. The next prime is 7488473. The reversal of 7488447 is 7448847.

7488447 is digitally balanced in base 3, because in such base 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 not a de Polignac number, because 7488447 - 2⁴ = 7488431 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7488399 and 7488408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488427) 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, 6973 + ... + 7974.

It is an arithmetic number, because the mean of its divisors is an integer number (1255632).

Almost surely, 2^7488447 is an apocalyptic number.

7488447 is a deficient number, since it is larger than the sum of its proper divisors (2556609).

7488447 is a wasteful number, since it uses less digits than its factorization.

7488447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117.

The product of its digits is 200704, while the sum is 42.

The square root of 7488447 is about 2736.5026950471. The cubic root of 7488447 is about 195.6428227050.

The spelling of 7488447 in words is "seven million, four hundred eighty-eight thousand, four hundred forty-seven".