2501306 has 4 divisors (see below), whose sum is σ = 3751962. Its totient is φ = 1250652.

The previous prime is 2501299. The next prime is 2501327. The reversal of 2501306 is 6031052.

2501306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 1190281 = 1145^2 + 1091^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 625325 + ... + 625328.

2^2501306 is an apocalyptic number.

2501306 is a deficient number, since it is larger than the sum of its proper divisors (1250656).

2501306 is a wasteful number, since it uses less digits than its factorization.

2501306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250655.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2501306 is about 1581.5517696237. The cubic root of 2501306 is about 135.7445102449.

Adding to 2501306 its reverse (6031052), we get a palindrome (8532358).

The spelling of 2501306 in words is "two million, five hundred one thousand, three hundred six".