2230904 has 32 divisors (see below), whose sum is σ = 4746000. Its totient is φ = 974592.

The previous prime is 2230873. The next prime is 2230939. The reversal of 2230904 is 4090322.

2230904 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2230904³ = 33309176918141409792, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412 + ... + 2540.

2^2230904 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 2230904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2373000).

2230904 is an abundant number, since it is smaller than the sum of its proper divisors (2515096).

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

2230904 is a wasteful number, since it uses less digits than its factorization.

2230904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2230904 is about 1493.6211032253. The cubic root of 2230904 is about 130.6653072652.

The spelling of 2230904 in words is "two million, two hundred thirty thousand, nine hundred four".