2454320 has 40 divisors (see below), whose sum is σ = 6227280. Its totient is φ = 892160.

The previous prime is 2454317. The next prime is 2454337. The reversal of 2454320 is 234542.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a d-powerful number, because it can be written as 2⁹ + 4⁷ + 5⁷ + 4⁹ + 3 + 2²¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 2454292 and 2454301.

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, 515 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (155682).

2^2454320 is an apocalyptic number.

2454320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454320 is an abundant number, since it is smaller than the sum of its proper divisors (3772960).

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

2454320 is a wasteful number, since it uses less digits than its factorization.

2454320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2454320 is about 1566.6269498512. The cubic root of 2454320 is about 134.8891637140.

Adding to 2454320 its reverse (234542), we get a palindrome (2688862).

The spelling of 2454320 in words is "two million, four hundred fifty-four thousand, three hundred twenty".