2961613 has 2 divisors, whose sum is σ = 2961614. Its totient is φ = 2961612.

The previous prime is 2961599. The next prime is 2961619. The reversal of 2961613 is 3161692.

2961613 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., 2350089 + 611524 = 1533^2 + 782^2 .

2961613 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 2961613 - 2¹³ = 2953421 is a prime.

2961613 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961619) 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, 1480806 + 1480807.

It is an arithmetic number, because the mean of its divisors is an integer number (1480807).

2^2961613 is an apocalyptic number.

It is an amenable number.

2961613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961613 is an equidigital number, since it uses as much as digits as its factorization.

2961613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 2961613 is about 1720.9337581674. The cubic root of 2961613 is about 143.6071629691.

The spelling of 2961613 in words is "two million, nine hundred sixty-one thousand, six hundred thirteen".