2209480 has 64 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 698112.

The previous prime is 2209457. The next prime is 2209483. The reversal of 2209480 is 849022.

It is not an unprimeable number, because it can be changed into a prime (2209483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3337 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^2209480 is an apocalyptic number.

2209480 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 2209480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2209480 is an abundant number, since it is smaller than the sum of its proper divisors (3919160).

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

2209480 is a wasteful number, since it uses less digits than its factorization.

2209480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2209480 is about 1486.4319695163. The cubic root of 2209480 is about 130.2456892214.

The spelling of 2209480 in words is "two million, two hundred nine thousand, four hundred eighty".