2613361 has 2 divisors, whose sum is σ = 2613362. Its totient is φ = 2613360.

The previous prime is 2613353. The next prime is 2613371. The reversal of 2613361 is 1633162.

2613361 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., 2560000 + 53361 = 1600^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613361 - 2³ = 2613353 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2613371) 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, 1306680 + 1306681.

It is an arithmetic number, because the mean of its divisors is an integer number (1306681).

2^2613361 is an apocalyptic number.

It is an amenable number.

2613361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613361 is an equidigital number, since it uses as much as digits as its factorization.

2613361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 2613361 is about 1616.5893108641. The cubic root of 2613361 is about 137.7420266289.

The spelling of 2613361 in words is "two million, six hundred thirteen thousand, three hundred sixty-one".