2513801 has 2 divisors, whose sum is σ = 2513802. Its totient is φ = 2513800.

The previous prime is 2513761. The next prime is 2513803. The reversal of 2513801 is 1083152.

2513801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 203401 = 1520^2 + 451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513801 is a prime.

Together with 2513803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2513803) 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, 1256900 + 1256901.

It is an arithmetic number, because the mean of its divisors is an integer number (1256901).

2^2513801 is an apocalyptic number.

It is an amenable number.

2513801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513801 is an equidigital number, since it uses as much as digits as its factorization.

2513801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2513801 is about 1585.4970829365. The cubic root of 2513801 is about 135.9701671876.

Adding to 2513801 its reverse (1083152), we get a palindrome (3596953).

The spelling of 2513801 in words is "two million, five hundred thirteen thousand, eight hundred one".