2210630 has 32 divisors (see below), whose sum is σ = 4191264. Its totient is φ = 838656.

The previous prime is 2210623. The next prime is 2210633. The reversal of 2210630 is 360122.

2210630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210633) 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, 22742 + ... + 22838.

It is an arithmetic number, because the mean of its divisors is an integer number (130977).

2^2210630 is an apocalyptic number.

2210630 is a deficient number, since it is larger than the sum of its proper divisors (1980634).

2210630 is a wasteful number, since it uses less digits than its factorization.

2210630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2210630 is about 1486.8187515632. The cubic root of 2210630 is about 130.2682822544.

Adding to 2210630 its reverse (360122), we get a palindrome (2570752).

The spelling of 2210630 in words is "two million, two hundred ten thousand, six hundred thirty".