2304920 has 32 divisors (see below), whose sum is σ = 5367600. Its totient is φ = 889728.

The previous prime is 2304901. The next prime is 2304931. The reversal of 2304920 is 294032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2304892 and 2304901.

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, 167 + ... + 2153.

2^2304920 is an apocalyptic number.

2304920 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 2304920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683800).

2304920 is an abundant number, since it is smaller than the sum of its proper divisors (3062680).

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

2304920 is a wasteful number, since it uses less digits than its factorization.

2304920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2304920 is about 1518.1962982434. The cubic root of 2304920 is about 132.0946673217.

Adding to 2304920 its reverse (294032), we get a palindrome (2598952).

The spelling of 2304920 in words is "two million, three hundred four thousand, nine hundred twenty".