2986804 has 12 divisors (see below), whose sum is σ = 5313028. Its totient is φ = 1468800.

The previous prime is 2986801. The next prime is 2986811. The reversal of 2986804 is 4086892.

2986804 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 2624400 = 602^2 + 1620^2 .

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986801) 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, 5877 + ... + 6364.

2^2986804 is an apocalyptic number.

It is an amenable number.

2986804 is a deficient number, since it is larger than the sum of its proper divisors (2326224).

2986804 is a wasteful number, since it uses less digits than its factorization.

2986804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12306 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2986804 is about 1728.2372522313. The cubic root of 2986804 is about 144.0131803779.

The spelling of 2986804 in words is "two million, nine hundred eighty-six thousand, eight hundred four".