961706 has 4 divisors (see below), whose sum is σ = 1442562. Its totient is φ = 480852.

The previous prime is 961703. The next prime is 961729. The reversal of 961706 is 607169.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 42025 = 959^2 + 205^2 .

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961706.

It is not an unprimeable number, because it can be changed into a prime (961703) 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, 240425 + ... + 240428.

2⁹⁶¹⁷⁰⁶ is an apocalyptic number.

961706 is a deficient number, since it is larger than the sum of its proper divisors (480856).

961706 is a wasteful number, since it uses less digits than its factorization.

961706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480855.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 961706 is about 980.6661001585. Note that the first 3 decimals coincide. The cubic root of 961706 is about 98.7068839174.

The spelling of 961706 in words is "nine hundred sixty-one thousand, seven hundred six".