2530312 has 16 divisors (see below), whose sum is σ = 4770000. Its totient is φ = 1258320.

The previous prime is 2530309. The next prime is 2530321. The reversal of 2530312 is 2130352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (298125).

2^2530312 is an apocalyptic number.

It is an amenable number.

2530312 is a deficient number, since it is larger than the sum of its proper divisors (2239688).

2530312 is a wasteful number, since it uses less digits than its factorization.

2530312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2530312 is about 1590.6954453949. The cubic root of 2530312 is about 136.2672082185.

Adding to 2530312 its reverse (2130352), we get a palindrome (4660664).

The spelling of 2530312 in words is "two million, five hundred thirty thousand, three hundred twelve".