2450320 has 40 divisors (see below), whose sum is σ = 5769720. Its totient is φ = 967680.

The previous prime is 2450303. The next prime is 2450323. The reversal of 2450320 is 230542.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 1860496 = 768^2 + 1364^2 .

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 (16).

It is a junction number, because it is equal to n+sod(n) for n = 2450294 and 2450303.

It is not an unprimeable number, because it can be changed into a prime (2450323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8580 + ... + 8860.

It is an arithmetic number, because the mean of its divisors is an integer number (144243).

2^2450320 is an apocalyptic number.

2450320 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 2450320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2884860).

2450320 is an abundant number, since it is smaller than the sum of its proper divisors (3319400).

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

2450320 is a wasteful number, since it uses less digits than its factorization.

2450320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2450320 is about 1565.3498011627. The cubic root of 2450320 is about 134.8158440111.

Adding to 2450320 its reverse (230542), we get a palindrome (2680862).

The spelling of 2450320 in words is "two million, four hundred fifty thousand, three hundred twenty".