961001 has 8 divisors (see below), whose sum is σ = 1039680. Its totient is φ = 885168.

The previous prime is 960991. The next prime is 961003. The reversal of 961001 is 100169.

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

It is a cyclic number.

It is not a de Polignac number, because 961001 - 2⁶ = 960937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 1386.

It is an arithmetic number, because the mean of its divisors is an integer number (129960).

2⁹⁶¹⁰⁰¹ is an apocalyptic number.

It is an amenable number.

961001 is a deficient number, since it is larger than the sum of its proper divisors (78679).

961001 is a wasteful number, since it uses less digits than its factorization.

961001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 961001 is about 980.3065846968. The cubic root of 961001 is about 98.6827582614.

The spelling of 961001 in words is "nine hundred sixty-one thousand, one".