4220580 has 96 divisors (see below), whose sum is σ = 14563584. Its totient is φ = 889344.

The previous prime is 4220563. The next prime is 4220597. The reversal of 4220580 is 850224.

It is an interprime number because it is at equal distance from previous prime (4220563) and next prime (4220597).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5074 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (151704).

Almost surely, 2^4220580 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 4220580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7281792).

4220580 is an abundant number, since it is smaller than the sum of its proper divisors (10343004).

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

4220580 is a wasteful number, since it uses less digits than its factorization.

4220580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4220580 is about 2054.4050233583. The cubic root of 4220580 is about 161.6059620223.

The spelling of 4220580 in words is "four million, two hundred twenty thousand, five hundred eighty".