2560330 has 8 divisors (see below), whose sum is σ = 4608612. Its totient is φ = 1024128.

The previous prime is 2560303. The next prime is 2560339. The reversal of 2560330 is 330652.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 431649 = 1459^2 + 657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2560298 and 2560307.

It is not an unprimeable number, because it can be changed into a prime (2560339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128007 + ... + 128026.

2^2560330 is an apocalyptic number.

2560330 is a deficient number, since it is larger than the sum of its proper divisors (2048282).

2560330 is a wasteful number, since it uses less digits than its factorization.

2560330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256040.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2560330 is about 1600.1031216768. The cubic root of 2560330 is about 136.8039535239.

Adding to 2560330 its reverse (330652), we get a palindrome (2890982).

The spelling of 2560330 in words is "two million, five hundred sixty thousand, three hundred thirty".