2650004 has 48 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 1058400.

The previous prime is 2649989. The next prime is 2650007. The reversal of 2650004 is 4000562.

2650004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37289 + ... + 37359.

It is an arithmetic number, because the mean of its divisors is an integer number (118272).

2^2650004 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 2650004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2838528).

2650004 is an abundant number, since it is smaller than the sum of its proper divisors (3027052).

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

2650004 is a wasteful number, since it uses less digits than its factorization.

2650004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2650004 is about 1627.8832881997. The cubic root of 2650004 is about 138.3828199910.

Adding to 2650004 its reverse (4000562), we get a palindrome (6650566).

The spelling of 2650004 in words is "two million, six hundred fifty thousand, four".