965841 has 4 divisors (see below), whose sum is σ = 1287792. Its totient is φ = 643892.

The previous prime is 965801. The next prime is 965843. The reversal of 965841 is 148569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 148569 = 3 ⋅49523.

It is a cyclic number.

It is not a de Polignac number, because 965841 - 2⁶ = 965777 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (965843) 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, 160971 + ... + 160976.

It is an arithmetic number, because the mean of its divisors is an integer number (321948).

2⁹⁶⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

965841 is a deficient number, since it is larger than the sum of its proper divisors (321951).

965841 is a wasteful number, since it uses less digits than its factorization.

965841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321950.

The product of its digits is 8640, while the sum is 33.

The square root of 965841 is about 982.7720997261. The cubic root of 965841 is about 98.8481500239.

The spelling of 965841 in words is "nine hundred sixty-five thousand, eight hundred forty-one".