2180030 has 8 divisors (see below), whose sum is σ = 3924072. Its totient is φ = 872008.

The previous prime is 2180027. The next prime is 2180033. The reversal of 2180030 is 300812.

2180030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2180027) and next prime (2180033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2179987 and 2180014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180033) 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 3 ways as a sum of consecutive naturals, for example, 108992 + ... + 109011.

It is an arithmetic number, because the mean of its divisors is an integer number (490509).

2^2180030 is an apocalyptic number.

2180030 is a deficient number, since it is larger than the sum of its proper divisors (1744042).

2180030 is a wasteful number, since it uses less digits than its factorization.

2180030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218010.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2180030 is about 1476.4924652703. The cubic root of 2180030 is about 129.6644204829.

Adding to 2180030 its reverse (300812), we get a palindrome (2480842).

The spelling of 2180030 in words is "two million, one hundred eighty thousand, thirty".