7480847 has 4 divisors (see below), whose sum is σ = 8160936. Its totient is φ = 6800760.

The previous prime is 7480831. The next prime is 7480853.

7480847 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7480847 - 2⁴ = 7480831 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 7480847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7480817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340028 + ... + 340049.

It is an arithmetic number, because the mean of its divisors is an integer number (2040234).

Almost surely, 2^7480847 is an apocalyptic number.

7480847 is a deficient number, since it is larger than the sum of its proper divisors (680089).

7480847 is a wasteful number, since it uses less digits than its factorization.

7480847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680088.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 7480847 is about 2735.1137087880. The cubic root of 7480847 is about 195.5766145514.

The spelling of 7480847 in words is "seven million, four hundred eighty thousand, eight hundred forty-seven".