2512306 has 16 divisors (see below), whose sum is σ = 3889944. Its totient is φ = 1216384.

The previous prime is 2512303. The next prime is 2512331. The reversal of 2512306 is 6032152.

It is a happy number.

2512306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2512225 + 81 = 1585^2 + 9^2 .

It is not an unprimeable number, because it can be changed into a prime (2512303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14436 + ... + 14608.

2^2512306 is an apocalyptic number.

2512306 is a deficient number, since it is larger than the sum of its proper divisors (1377638).

2512306 is a wasteful number, since it uses less digits than its factorization.

2512306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2512306 is about 1585.0255518445. The cubic root of 2512306 is about 135.9432072559.

Adding to 2512306 its reverse (6032152), we get a palindrome (8544458).

The spelling of 2512306 in words is "two million, five hundred twelve thousand, three hundred six".