2140204 has 24 divisors (see below), whose sum is σ = 4128768. Its totient is φ = 962640.

The previous prime is 2140199. The next prime is 2140207. The reversal of 2140204 is 4020412.

It is not an unprimeable number, because it can be changed into a prime (2140207) 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 7 ways as a sum of consecutive naturals, for example, 5397 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (172032).

2^2140204 is an apocalyptic number.

It is an amenable number.

2140204 is a deficient number, since it is larger than the sum of its proper divisors (1988564).

2140204 is a wasteful number, since it uses less digits than its factorization.

2140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2140204 is about 1462.9436079357. The cubic root of 2140204 is about 128.8699689276.

Adding to 2140204 its reverse (4020412), we get a palindrome (6160616).

The spelling of 2140204 in words is "two million, one hundred forty thousand, two hundred four".