961941 has 4 divisors (see below), whose sum is σ = 1282592. Its totient is φ = 641292.

The previous prime is 961937. The next prime is 961943. The reversal of 961941 is 149169.

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.

It is not a de Polignac number, because 961941 - 2² = 961937 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961899 and 961908.

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 961941.

It is not an unprimeable number, because it can be changed into a prime (961943) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160321 + ... + 160326.

It is an arithmetic number, because the mean of its divisors is an integer number (320648).

2⁹⁶¹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

961941 is a deficient number, since it is larger than the sum of its proper divisors (320651).

961941 is a wasteful number, since it uses less digits than its factorization.

961941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320650.

The product of its digits is 1944, while the sum is 30.

The square root of 961941 is about 980.7859093604. The cubic root of 961941 is about 98.7149231826.

The spelling of 961941 in words is "nine hundred sixty-one thousand, nine hundred forty-one".