8413420 has 12 divisors (see below), whose sum is σ = 17668224. Its totient is φ = 3365360.

The previous prime is 8413417. The next prime is 8413439. The reversal of 8413420 is 243148.

It is a d-powerful number, because it can be written as 8 + 4⁵ + 1 + 3⁹ + 4⁶ + 2²³ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 8413391 and 8413400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210316 + ... + 210355.

It is an arithmetic number, because the mean of its divisors is an integer number (1472352).

Almost surely, 2^8413420 is an apocalyptic number.

It is an amenable number.

8413420 is an abundant number, since it is smaller than the sum of its proper divisors (9254804).

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

8413420 is a wasteful number, since it uses less digits than its factorization.

8413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420680 (or 420678 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8413420 is about 2900.5895952375. The cubic root of 8413420 is about 203.3874680430.

Adding to 8413420 its reverse (243148), we get a palindrome (8656568).

The spelling of 8413420 in words is "eight million, four hundred thirteen thousand, four hundred twenty".