2501361 has 10 divisors (see below), whose sum is σ = 3736722. Its totient is φ = 1667520.

The previous prime is 2501357. The next prime is 2501383. The reversal of 2501361 is 1631052.

2501361 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 only one way, i.e., 2480625 + 20736 = 1575^2 + 144^2 .

It is not a de Polignac number, because 2501361 - 2² = 2501357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501351) 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 9 ways as a sum of consecutive naturals, for example, 15360 + ... + 15521.

2^2501361 is an apocalyptic number.

It is an amenable number.

2501361 is a deficient number, since it is larger than the sum of its proper divisors (1235361).

2501361 is an equidigital number, since it uses as much as digits as its factorization.

2501361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893 (or 30884 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2501361 is about 1581.5691575141. The cubic root of 2501361 is about 135.7455051776.

The spelling of 2501361 in words is "two million, five hundred one thousand, three hundred sixty-one".