2671904 has 12 divisors (see below), whose sum is σ = 5260374. Its totient is φ = 1335936.

The previous prime is 2671901. The next prime is 2671909. The reversal of 2671904 is 4091762.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 300304 = 1540^2 + 548^2 .

It is not an unprimeable number, because it can be changed into a prime (2671901) 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 as a sum of consecutive naturals, namely, 41717 + ... + 41780.

2^2671904 is an apocalyptic number.

It is an amenable number.

2671904 is a deficient number, since it is larger than the sum of its proper divisors (2588470).

2671904 is an equidigital number, since it uses as much as digits as its factorization.

2671904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83507 (or 83499 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2671904 is about 1634.5959745454. The cubic root of 2671904 is about 138.7629796044.

The spelling of 2671904 in words is "two million, six hundred seventy-one thousand, nine hundred four".