980961 has 8 divisors (see below), whose sum is σ = 1321824. Its totient is φ = 647040.

The previous prime is 980957. The next prime is 980963. The reversal of 980961 is 169089.

It is a happy number.

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

It is not a de Polignac number, because 980961 - 2² = 980957 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (980963) 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, 1395 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (165228).

2⁹⁸⁰⁹⁶¹ is an apocalyptic number.

It is an amenable number.

980961 is a deficient number, since it is larger than the sum of its proper divisors (340863).

980961 is a wasteful number, since it uses less digits than its factorization.

980961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 980961 is about 990.4347530252. The cubic root of 980961 is about 99.3612959228.

It can be divided in two parts, 9809 and 61, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 980961 in words is "nine hundred eighty thousand, nine hundred sixty-one".