2831204 has 6 divisors (see below), whose sum is σ = 4954614. Its totient is φ = 1415600.

The previous prime is 2831189. The next prime is 2831221. The reversal of 2831204 is 4021382.

2831204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2408704 + 422500 = 1552^2 + 650^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 353897 + ... + 353904.

It is an arithmetic number, because the mean of its divisors is an integer number (825769).

2^2831204 is an apocalyptic number.

It is an amenable number.

2831204 is a deficient number, since it is larger than the sum of its proper divisors (2123410).

2831204 is a wasteful number, since it uses less digits than its factorization.

2831204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707805 (or 707803 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2831204 is about 1682.6181979285. The cubic root of 2831204 is about 141.4676223539.

Adding to 2831204 its reverse (4021382), we get a palindrome (6852586).

The spelling of 2831204 in words is "two million, eight hundred thirty-one thousand, two hundred four".