2530308 has 48 divisors (see below), whose sum is σ = 6672960. Its totient is φ = 739200.

The previous prime is 2530301. The next prime is 2530309. The reversal of 2530308 is 8030352.

It is not an unprimeable number, because it can be changed into a prime (2530301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (139020).

2^2530308 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 2530308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336480).

2530308 is an abundant number, since it is smaller than the sum of its proper divisors (4142652).

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

2530308 is a wasteful number, since it uses less digits than its factorization.

2530308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2530308 is about 1590.6941880827. The cubic root of 2530308 is about 136.2671364132.

The spelling of 2530308 in words is "two million, five hundred thirty thousand, three hundred eight".