1935961 has 2 divisors, whose sum is σ = 1935962. Its totient is φ = 1935960.

The previous prime is 1935917. The next prime is 1935991. The reversal of 1935961 is 1695391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1488400 + 447561 = 1220^2 + 669^2 .

It is a cyclic number.

It is not a de Polignac number, because 1935961 - 2¹¹ = 1933913 is a prime.

1935961 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1935911) 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, 967980 + 967981.

It is an arithmetic number, because the mean of its divisors is an integer number (967981).

2^1935961 is an apocalyptic number.

It is an amenable number.

1935961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1935961 is an equidigital number, since it uses as much as digits as its factorization.

1935961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 1935961 is about 1391.3881557639. The cubic root of 1935961 is about 124.6327567826.

The spelling of 1935961 in words is "one million, nine hundred thirty-five thousand, nine hundred sixty-one".