1961733 has 8 divisors (see below), whose sum is σ = 2671488. Its totient is φ = 1279904.

The previous prime is 1961683. The next prime is 1961737. The reversal of 1961733 is 3371691.

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

It is not a de Polignac number, because 1961733 - 2⁶ = 1961669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1961733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961737) 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 in 7 ways as a sum of consecutive naturals, for example, 6816 + ... + 7097.

It is an arithmetic number, because the mean of its divisors is an integer number (333936).

2^1961733 is an apocalyptic number.

It is an amenable number.

1961733 is a deficient number, since it is larger than the sum of its proper divisors (709755).

1961733 is a wasteful number, since it uses less digits than its factorization.

1961733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963.

The product of its digits is 3402, while the sum is 30.

The square root of 1961733 is about 1400.6187918202. The cubic root of 1961733 is about 125.1833682106.

The spelling of 1961733 in words is "one million, nine hundred sixty-one thousand, seven hundred thirty-three".