4221260 has 12 divisors (see below), whose sum is σ = 8864688. Its totient is φ = 1688496.

The previous prime is 4221247. The next prime is 4221263. The reversal of 4221260 is 621224.

It is not an unprimeable number, because it can be changed into a prime (4221263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105512 + ... + 105551.

It is an arithmetic number, because the mean of its divisors is an integer number (738724).

Almost surely, 2^4221260 is an apocalyptic number.

It is an amenable number.

4221260 is an abundant number, since it is smaller than the sum of its proper divisors (4643428).

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

4221260 is a wasteful number, since it uses less digits than its factorization.

4221260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211072 (or 211070 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4221260 is about 2054.5705147305. The cubic root of 4221260 is about 161.6146406204.

Adding to 4221260 its reverse (621224), we get a palindrome (4842484).

The spelling of 4221260 in words is "four million, two hundred twenty-one thousand, two hundred sixty".