1961059 has 2 divisors, whose sum is σ = 1961060. Its totient is φ = 1961058.

The previous prime is 1961039. The next prime is 1961077. The reversal of 1961059 is 9501691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1961059 - 2⁵ = 1961027 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1961059.

It is not a weakly prime, because it can be changed into another prime (1961039) 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, 980529 + 980530.

It is an arithmetic number, because the mean of its divisors is an integer number (980530).

2^1961059 is an apocalyptic number.

1961059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1961059 is an equidigital number, since it uses as much as digits as its factorization.

1961059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1961059 is about 1400.3781632116. The cubic root of 1961059 is about 125.1690299945.

The spelling of 1961059 in words is "one million, nine hundred sixty-one thousand, fifty-nine".