2912004 has 48 divisors (see below), whose sum is σ = 7694400. Its totient is φ = 952128.

The previous prime is 2911973. The next prime is 2912009. The reversal of 2912004 is 4002192.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2912009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6144 + ... + 6600.

It is an arithmetic number, because the mean of its divisors is an integer number (160300).

2^2912004 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 2912004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3847200).

2912004 is an abundant number, since it is smaller than the sum of its proper divisors (4782396).

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

2912004 is a wasteful number, since it uses less digits than its factorization.

2912004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2912004 is about 1706.4594926338. The cubic root of 2912004 is about 142.8008050234.

Adding to 2912004 its reverse (4002192), we get a palindrome (6914196).

The spelling of 2912004 in words is "two million, nine hundred twelve thousand, four".