2288604 has 12 divisors (see below), whose sum is σ = 5340104. Its totient is φ = 762864.

The previous prime is 2288603. The next prime is 2288633. The reversal of 2288604 is 4068822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95347 + ... + 95370.

2^2288604 is an apocalyptic number.

It is an amenable number.

2288604 is an abundant number, since it is smaller than the sum of its proper divisors (3051500).

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

2288604 is a wasteful number, since it uses less digits than its factorization.

2288604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190724 (or 190722 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2288604 is about 1512.8132733421. The cubic root of 2288604 is about 131.7822396729.

The spelling of 2288604 in words is "two million, two hundred eighty-eight thousand, six hundred four".