2628304 has 40 divisors (see below), whose sum is σ = 6015488. Its totient is φ = 1088640.

The previous prime is 2628277. The next prime is 2628331. The reversal of 2628304 is 4038262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2628277) and next prime (2628331).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 3850.

2^2628304 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 2628304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007744).

2628304 is an abundant number, since it is smaller than the sum of its proper divisors (3387184).

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

2628304 is a wasteful number, since it uses less digits than its factorization.

2628304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2628304 is about 1621.2044904946. The cubic root of 2628304 is about 138.0040606521.

The spelling of 2628304 in words is "two million, six hundred twenty-eight thousand, three hundred four".