2030004 has 72 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 610560.

The previous prime is 2029997. The next prime is 2030009. The reversal of 2030004 is 4000302.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18919 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2^2030004 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 2030004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464).

2030004 is an abundant number, since it is smaller than the sum of its proper divisors (3630924).

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

2030004 is a wasteful number, since it uses less digits than its factorization.

2030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2030004 is about 1424.7820886016. The cubic root of 2030004 is about 126.6190248656.

Adding to 2030004 its reverse (4000302), we get a palindrome (6030306).

The spelling of 2030004 in words is "two million, thirty thousand, four", and thus it is an eban number.