2004930 has 24 divisors (see below), whose sum is σ = 5213052. Its totient is φ = 534624.

The previous prime is 2004917. The next prime is 2004931. The reversal of 2004930 is 394002.

It can be written as a sum of positive squares in 2 ways, for example, as 1979649 + 25281 = 1407^2 + 159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2004931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11049 + ... + 11228.

2^2004930 is an apocalyptic number.

2004930 is an abundant number, since it is smaller than the sum of its proper divisors (3208122).

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

2004930 is a wasteful number, since it uses less digits than its factorization.

2004930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22290 (or 22287 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2004930 is about 1415.9555077756. The cubic root of 2004930 is about 126.0955435569.

Adding to 2004930 its reverse (394002), we get a palindrome (2398932).

The spelling of 2004930 in words is "two million, four thousand, nine hundred thirty".