2412220 has 24 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 931392.

The previous prime is 2412209. The next prime is 2412233. The reversal of 2412220 is 222142.

2412220 = 50² + 51² + ... + 194².

It is a self number, because there is not a number n which added to its sum of digits gives 2412220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

2^2412220 is an apocalyptic number.

2412220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412220 is an abundant number, since it is smaller than the sum of its proper divisors (2829380).

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

2412220 is a wasteful number, since it uses less digits than its factorization.

2412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2412220 is about 1553.1323188962. The cubic root of 2412220 is about 134.1134407307.

Adding to 2412220 its reverse (222142), we get a palindrome (2634362).

It can be divided in two parts, 24122 and 20, that added together give a palindrome (24142).

The spelling of 2412220 in words is "two million, four hundred twelve thousand, two hundred twenty".