2219460 has 48 divisors (see below), whose sum is σ = 6314112. Its totient is φ = 582400.

The previous prime is 2219449. The next prime is 2219461. The reversal of 2219460 is 649122.

2219460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2219460.

It is not an unprimeable number, because it can be changed into a prime (2219461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000 + ... + 4520.

It is an arithmetic number, because the mean of its divisors is an integer number (131544).

2^2219460 is an apocalyptic number.

2219460 is a gapful number since it is divisible by the number (20) 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 2219460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157056).

2219460 is an abundant number, since it is smaller than the sum of its proper divisors (4094652).

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

2219460 is a wasteful number, since it uses less digits than its factorization.

2219460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2219460 is about 1489.7852194192. The cubic root of 2219460 is about 130.4414969490.

The spelling of 2219460 in words is "two million, two hundred nineteen thousand, four hundred sixty".