2286404 has 6 divisors (see below), whose sum is σ = 4001214. Its totient is φ = 1143200.

The previous prime is 2286379. The next prime is 2286437. The reversal of 2286404 is 4046822.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 1098304 = 1090^2 + 1048^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285797 + ... + 285804.

It is an arithmetic number, because the mean of its divisors is an integer number (666869).

2^2286404 is an apocalyptic number.

It is an amenable number.

2286404 is a deficient number, since it is larger than the sum of its proper divisors (1714810).

2286404 is a wasteful number, since it uses less digits than its factorization.

2286404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571605 (or 571603 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2286404 is about 1512.0859763916. The cubic root of 2286404 is about 131.7399993849.

The spelling of 2286404 in words is "two million, two hundred eighty-six thousand, four hundred four".