2863304 has 8 divisors (see below), whose sum is σ = 5368710. Its totient is φ = 1431648.

The previous prime is 2863303. The next prime is 2863309. The reversal of 2863304 is 4033682.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 643204 = 1490^2 + 802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2863303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178949 + ... + 178964.

2^2863304 is an apocalyptic number.

It is an amenable number.

2863304 is a deficient number, since it is larger than the sum of its proper divisors (2505406).

2863304 is a wasteful number, since it uses less digits than its factorization.

2863304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357919 (or 357915 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2863304 is about 1692.1300186451. The cubic root of 2863304 is about 142.0002644973. Note that the first 3 decimals are identical.

Adding to 2863304 its reverse (4033682), we get a palindrome (6896986).

The spelling of 2863304 in words is "two million, eight hundred sixty-three thousand, three hundred four".