965642 has 8 divisors (see below), whose sum is σ = 1498500. Its totient is φ = 466144.

The previous prime is 965639. The next prime is 965647. The reversal of 965642 is 246569.

965642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 942841 + 22801 = 971^2 + 151^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 965599 and 965608.

It is not an unprimeable number, because it can be changed into a prime (965647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8267 + ... + 8382.

2⁹⁶⁵⁶⁴² is an apocalyptic number.

965642 is a deficient number, since it is larger than the sum of its proper divisors (532858).

965642 is a wasteful number, since it uses less digits than its factorization.

965642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680.

The product of its digits is 12960, while the sum is 32.

The square root of 965642 is about 982.6708502851. The cubic root of 965642 is about 98.8413607308.

The spelling of 965642 in words is "nine hundred sixty-five thousand, six hundred forty-two".