3042220 has 12 divisors (see below), whose sum is σ = 6388704. Its totient is φ = 1216880.

The previous prime is 3042209. The next prime is 3042227. The reversal of 3042220 is 222403.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3042220.

It is not an unprimeable number, because it can be changed into a prime (3042227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76036 + ... + 76075.

It is an arithmetic number, because the mean of its divisors is an integer number (532392).

Almost surely, 2^3042220 is an apocalyptic number.

It is an amenable number.

3042220 is an abundant number, since it is smaller than the sum of its proper divisors (3346484).

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

3042220 is a wasteful number, since it uses less digits than its factorization.

3042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152120 (or 152118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3042220 is about 1744.1960898936. The cubic root of 3042220 is about 144.8983830239.

Adding to 3042220 its reverse (222403), we get a palindrome (3264623).

The spelling of 3042220 in words is "three million, forty-two thousand, two hundred twenty".