8412620 has 48 divisors (see below), whose sum is σ = 18960480. Its totient is φ = 3124224.

The previous prime is 8412617. The next prime is 8412623. The reversal of 8412620 is 262148.

It is an interprime number because it is at equal distance from previous prime (8412617) and next prime (8412623).

It is not an unprimeable number, because it can be changed into a prime (8412623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36947 + ... + 37173.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^8412620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8412620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9480240).

8412620 is an abundant number, since it is smaller than the sum of its proper divisors (10547860).

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

8412620 is a wasteful number, since it uses less digits than its factorization.

8412620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8412620 is about 2900.4516889616. The cubic root of 8412620 is about 203.3810213926.

Adding to 8412620 its reverse (262148), we get a palindrome (8674768).

The spelling of 8412620 in words is "eight million, four hundred twelve thousand, six hundred twenty".