8024420 has 24 divisors (see below), whose sum is σ = 17091648. Its totient is φ = 3164000.

The previous prime is 8024417. The next prime is 8024431. The reversal of 8024420 is 244208.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 8024392 and 8024401.

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, 1406 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (712152).

Almost surely, 2^8024420 is an apocalyptic number.

It is an amenable number.

8024420 is an abundant number, since it is smaller than the sum of its proper divisors (9067228).

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

8024420 is a wasteful number, since it uses less digits than its factorization.

8024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 8024420 is about 2832.7407223394. The cubic root of 8024420 is about 200.2032932892.

Adding to 8024420 its reverse (244208), we get a palindrome (8268628).

The spelling of 8024420 in words is "eight million, twenty-four thousand, four hundred twenty".