3062220 has 96 divisors (see below), whose sum is σ = 10257408. Its totient is φ = 667392.

The previous prime is 3062209. The next prime is 3062237. The reversal of 3062220 is 222603.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3062220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9502 + ... + 9818.

It is an arithmetic number, because the mean of its divisors is an integer number (106848).

Almost surely, 2^3062220 is an apocalyptic number.

3062220 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 3062220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5128704).

3062220 is an abundant number, since it is smaller than the sum of its proper divisors (7195188).

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

3062220 is a wasteful number, since it uses less digits than its factorization.

3062220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3062220 is about 1749.9199981713. The cubic root of 3062220 is about 145.2152174627.

Adding to 3062220 its reverse (222603), we get a palindrome (3284823).

The spelling of 3062220 in words is "three million, sixty-two thousand, two hundred twenty".