961782 has 16 divisors (see below), whose sum is σ = 1937712. Its totient is φ = 318240.

The previous prime is 961777. The next prime is 961783. The reversal of 961782 is 287169.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961782.

It is not an unprimeable number, because it can be changed into a prime (961783) by changing a digit.

961782 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 432 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (121107).

2⁹⁶¹⁷⁸² is an apocalyptic number.

961782 is an abundant number, since it is smaller than the sum of its proper divisors (975930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961782 is a wasteful number, since it uses less digits than its factorization.

961782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its digits is 6048, while the sum is 33.

The square root of 961782 is about 980.7048485656. The cubic root of 961782 is about 98.7094839932.

The spelling of 961782 in words is "nine hundred sixty-one thousand, seven hundred eighty-two".