2304660 has 48 divisors (see below), whose sum is σ = 6556032. Its totient is φ = 604800.

The previous prime is 2304647. The next prime is 2304689. The reversal of 2304660 is 664032.

It is a super-2 number, since 2×2304660² = 10622915431200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3990 + ... + 4530.

It is an arithmetic number, because the mean of its divisors is an integer number (136584).

2^2304660 is an apocalyptic number.

2304660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278016).

2304660 is an abundant number, since it is smaller than the sum of its proper divisors (4251372).

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

2304660 is a wasteful number, since it uses less digits than its factorization.

2304660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2304660 is about 1518.1106679027. The cubic root of 2304660 is about 132.0897002794.

Adding to 2304660 its reverse (664032), we get a palindrome (2968692).

The spelling of 2304660 in words is "two million, three hundred four thousand, six hundred sixty".