3004890 has 64 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 668160.

The previous prime is 3004877. The next prime is 3004901. The reversal of 3004890 is 984003.

It is a self number, because there is not a number n which added to its sum of digits gives 3004890.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8436 + ... + 8784.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

Almost surely, 2^3004890 is an apocalyptic number.

3004890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3004890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233600).

3004890 is an abundant number, since it is smaller than the sum of its proper divisors (5462310).

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

3004890 is a wasteful number, since it uses less digits than its factorization.

3004890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3004890 is about 1733.4618542097. The cubic root of 3004890 is about 144.3032767191.

Adding to 3004890 its reverse (984003), we get a palindrome (3988893).

The spelling of 3004890 in words is "three million, four thousand, eight hundred ninety".