2217030 has 32 divisors (see below), whose sum is σ = 5405184. Its totient is φ = 581856.

The previous prime is 2217029. The next prime is 2217041. The reversal of 2217030 is 307122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (168912).

2^2217030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2217030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2702592).

2217030 is an abundant number, since it is smaller than the sum of its proper divisors (3188154).

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

2217030 is a wasteful number, since it uses less digits than its factorization.

2217030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2217030 is about 1488.9694422654. The cubic root of 2217030 is about 130.3938744660.

The spelling of 2217030 in words is "two million, two hundred seventeen thousand, thirty".