3050220 has 48 divisors (see below), whose sum is σ = 8840160. Its totient is φ = 784896.

The previous prime is 3050213. The next prime is 3050221. The reversal of 3050220 is 220503.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3050196 and 3050205.

It is not an unprimeable number, because it can be changed into a prime (3050221) 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, 864 + ... + 2616.

It is an arithmetic number, because the mean of its divisors is an integer number (184170).

Almost surely, 2^3050220 is an apocalyptic number.

3050220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3050220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4420080).

3050220 is an abundant number, since it is smaller than the sum of its proper divisors (5789940).

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

3050220 is a wasteful number, since it uses less digits than its factorization.

3050220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 3050220 is about 1746.4879043383. The cubic root of 3050220 is about 145.0252829476.

Adding to 3050220 its reverse (220503), we get a palindrome (3270723).

The spelling of 3050220 in words is "three million, fifty thousand, two hundred twenty".