2530361 has 2 divisors, whose sum is σ = 2530362. Its totient is φ = 2530360.

The previous prime is 2530357. The next prime is 2530373. The reversal of 2530361 is 1630352.

2530361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 219961 = 1520^2 + 469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530361 - 2² = 2530357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2530301) 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 as a sum of consecutive naturals, namely, 1265180 + 1265181.

It is an arithmetic number, because the mean of its divisors is an integer number (1265181).

2^2530361 is an apocalyptic number.

It is an amenable number.

2530361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530361 is an equidigital number, since it uses as much as digits as its factorization.

2530361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2530361 is about 1590.7108473887. The cubic root of 2530361 is about 136.2680878267.

Subtracting from 2530361 its reverse (1630352), we obtain a palindrome (900009).

The spelling of 2530361 in words is "two million, five hundred thirty thousand, three hundred sixty-one".