2904704 has 32 divisors (see below), whose sum is σ = 6315840. Its totient is φ = 1319680.

The previous prime is 2904689. The next prime is 2904709. The reversal of 2904704 is 4074092.

2904704 = 59³ + 60³ + ... + 69³.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2904709) 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 in 3 ways as a sum of consecutive naturals, for example, 377 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (197370).

2^2904704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2904704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3157920).

2904704 is an abundant number, since it is smaller than the sum of its proper divisors (3411136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2904704 is a wasteful number, since it uses less digits than its factorization.

2904704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2904704 is about 1704.3192189258. The cubic root of 2904704 is about 142.6813777398.

Adding to 2904704 its reverse (4074092), we get a palindrome (6978796).

It can be divided in two parts, 290 and 4704, that added together give a palindrome (4994).

The spelling of 2904704 in words is "two million, nine hundred four thousand, seven hundred four".