2304456 has 128 divisors (see below), whose sum is σ = 7603200. Its totient is φ = 564480.

The previous prime is 2304451. The next prime is 2304461. The reversal of 2304456 is 6544032.

It is an interprime number because it is at equal distance from previous prime (2304451) and next prime (2304461).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53571 + ... + 53613.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2^2304456 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 2304456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801600).

2304456 is an abundant number, since it is smaller than the sum of its proper divisors (5298744).

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

2304456 is a wasteful number, since it uses less digits than its factorization.

2304456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2304456 is about 1518.0434776382. The cubic root of 2304456 is about 132.0858028001.

Adding to 2304456 its reverse (6544032), we get a palindrome (8848488).

The spelling of 2304456 in words is "two million, three hundred four thousand, four hundred fifty-six".