2130204 has 24 divisors (see below), whose sum is σ = 5232640. Its totient is φ = 672624.

The previous prime is 2130173. The next prime is 2130209. The reversal of 2130204 is 4020312.

2130204 = T₄₆₄ + T₄₆₅ + ... + T₄₈₂.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 3³ + 0 + 2²¹ + 0 + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444 + ... + 4899.

2^2130204 is an apocalyptic number.

It is an amenable number.

2130204 is an abundant number, since it is smaller than the sum of its proper divisors (3102436).

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

2130204 is a wasteful number, since it uses less digits than its factorization.

2130204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2130204 is about 1459.5218395077. The cubic root of 2130204 is about 128.6689426010.

Adding to 2130204 its reverse (4020312), we get a palindrome (6150516).

The spelling of 2130204 in words is "two million, one hundred thirty thousand, two hundred four".