8413520 has 40 divisors (see below), whose sum is σ = 19686240. Its totient is φ = 3344000.

The previous prime is 8413519. The next prime is 8413543. The reversal of 8413520 is 253148.

8413520 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19871 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (492156).

Almost surely, 2^8413520 is an apocalyptic number.

8413520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8413520 is an abundant number, since it is smaller than the sum of its proper divisors (11272720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8413520 is a wasteful number, since it uses less digits than its factorization.

8413520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8413520 is about 2900.6068330610. The cubic root of 8413520 is about 203.3882738456.

Adding to 8413520 its reverse (253148), we get a palindrome (8666668).

The spelling of 8413520 in words is "eight million, four hundred thirteen thousand, five hundred twenty".