2500312 has 16 divisors (see below), whose sum is σ = 4815360. Its totient is φ = 1216224.

The previous prime is 2500301. The next prime is 2500331. The reversal of 2500312 is 2130052.

It is a junction number, because it is equal to n+sod(n) for n = 2500292 and 2500301.

It is a congruent number.

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, 3928 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (300960).

2^2500312 is an apocalyptic number.

It is an amenable number.

2500312 is a deficient number, since it is larger than the sum of its proper divisors (2315048).

2500312 is a wasteful number, since it uses less digits than its factorization.

2500312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490 (or 8486 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2500312 is about 1581.2374900691. The cubic root of 2500312 is about 135.7265265835.

Adding to 2500312 its reverse (2130052), we get a palindrome (4630364).

The spelling of 2500312 in words is "two million, five hundred thousand, three hundred twelve".