3040220 has 24 divisors (see below), whose sum is σ = 6477408. Its totient is φ = 1198400.

The previous prime is 3040217. The next prime is 3040223. The reversal of 3040220 is 220403.

It is an interprime number because it is at equal distance from previous prime (3040217) and next prime (3040223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040223) 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 7 ways as a sum of consecutive naturals, for example, 350 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (269892).

Almost surely, 2^3040220 is an apocalyptic number.

It is an amenable number.

3040220 is an abundant number, since it is smaller than the sum of its proper divisors (3437188).

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

3040220 is a wasteful number, since it uses less digits than its factorization.

3040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3040220 is about 1743.6226656017. The cubic root of 3040220 is about 144.8666232898.

Adding to 3040220 its reverse (220403), we get a palindrome (3260623).

The spelling of 3040220 in words is "three million, forty thousand, two hundred twenty".