8404713 has 12 divisors (see below), whose sum is σ = 12436788. Its totient is φ = 5466240.

The previous prime is 8404703. The next prime is 8404717. The reversal of 8404713 is 3174048.

It can be written as a sum of positive squares in 2 ways, for example, as 3790809 + 4613904 = 1947^2 + 2148^2 .

It is not a de Polignac number, because 8404713 - 2¹² = 8400617 is a prime.

It is a super-2 number, since 2×8404713² = 141278401224738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8404717) 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 11 ways as a sum of consecutive naturals, for example, 11020 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (1036399).

Almost surely, 2^8404713 is an apocalyptic number.

It is an amenable number.

8404713 is a deficient number, since it is larger than the sum of its proper divisors (4032075).

8404713 is a wasteful number, since it uses less digits than its factorization.

8404713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22824 (or 22821 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8404713 is about 2899.0883049676. The cubic root of 8404713 is about 203.3172823186.

The spelling of 8404713 in words is "eight million, four hundred four thousand, seven hundred thirteen".