1960613 has 2 divisors, whose sum is σ = 1960614. Its totient is φ = 1960612.

The previous prime is 1960573. The next prime is 1960631. The reversal of 1960613 is 3160691.

Together with next prime (1960631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 20164 = 1393^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960613 - 2⁶ = 1960549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980306 + 980307.

It is an arithmetic number, because the mean of its divisors is an integer number (980307).

2^1960613 is an apocalyptic number.

It is an amenable number.

1960613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960613 is an equidigital number, since it uses as much as digits as its factorization.

1960613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1960613 is about 1400.2189114563. The cubic root of 1960613 is about 125.1595402885.

The spelling of 1960613 in words is "one million, nine hundred sixty thousand, six hundred thirteen".