1961935 has 8 divisors (see below), whose sum is σ = 2363040. Its totient is φ = 1563744.

The previous prime is 1961933. The next prime is 1961957. The reversal of 1961935 is 5391691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1961935 - 2¹ = 1961933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1961935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (295380).

2^1961935 is an apocalyptic number.

1961935 is a deficient number, since it is larger than the sum of its proper divisors (401105).

1961935 is a wasteful number, since it uses less digits than its factorization.

1961935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

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

The square root of 1961935 is about 1400.6909009485. The cubic root of 1961935 is about 125.1876647811.

The spelling of 1961935 in words is "one million, nine hundred sixty-one thousand, nine hundred thirty-five".