2903984 has 10 divisors (see below), whose sum is σ = 5626500. Its totient is φ = 1451984.

The previous prime is 2903969. The next prime is 2904001. The reversal of 2903984 is 4893092.

2903984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 90734 + ... + 90765.

It is an arithmetic number, because the mean of its divisors is an integer number (562650).

2^2903984 is an apocalyptic number.

It is an amenable number.

2903984 is a deficient number, since it is larger than the sum of its proper divisors (2722516).

2903984 is a wasteful number, since it uses less digits than its factorization.

2903984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181507 (or 181501 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2903984 is about 1704.1079777995. The cubic root of 2903984 is about 142.6695877742.

The spelling of 2903984 in words is "two million, nine hundred three thousand, nine hundred eighty-four".