2641904 has 20 divisors (see below), whose sum is σ = 5155176. Its totient is φ = 1311552.

The previous prime is 2641901. The next prime is 2641907. The reversal of 2641904 is 4091462.

2641904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2641901) and next prime (2641907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641901) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2102 + ... + 3114.

2^2641904 is an apocalyptic number.

It is an amenable number.

2641904 is a deficient number, since it is larger than the sum of its proper divisors (2513272).

2641904 is a wasteful number, since it uses less digits than its factorization.

2641904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2641904 is about 1625.3934908200. The cubic root of 2641904 is about 138.2416824891.

The spelling of 2641904 in words is "two million, six hundred forty-one thousand, nine hundred four".