2238804 has 18 divisors (see below), whose sum is σ = 5659290. Its totient is φ = 746256.

The previous prime is 2238799. The next prime is 2238809. The reversal of 2238804 is 4088322.

It is an interprime number because it is at equal distance from previous prime (2238799) and next prime (2238809).

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 725904 = 1230^2 + 852^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31059 + ... + 31130.

It is an arithmetic number, because the mean of its divisors is an integer number (314405).

2^2238804 is an apocalyptic number.

It is an amenable number.

2238804 is an abundant number, since it is smaller than the sum of its proper divisors (3420486).

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

2238804 is a wasteful number, since it uses less digits than its factorization.

2238804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62199 (or 62194 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2238804 is about 1496.2633458051. The cubic root of 2238804 is about 130.8193613850.

The spelling of 2238804 in words is "two million, two hundred thirty-eight thousand, eight hundred four".