2141204 has 12 divisors (see below), whose sum is σ = 4035444. Its totient is φ = 988224.

The previous prime is 2141203. The next prime is 2141213. The reversal of 2141204 is 4021412.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 1716100 = 652^2 + 1310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20537 + ... + 20640.

It is an arithmetic number, because the mean of its divisors is an integer number (336287).

2^2141204 is an apocalyptic number.

It is an amenable number.

2141204 is a deficient number, since it is larger than the sum of its proper divisors (1894240).

2141204 is a wasteful number, since it uses less digits than its factorization.

2141204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41194 (or 41192 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2141204 is about 1463.2853446953. The cubic root of 2141204 is about 128.8900370929.

Adding to 2141204 its reverse (4021412), we get a palindrome (6162616).

The spelling of 2141204 in words is "two million, one hundred forty-one thousand, two hundred four".