608961 has 4 divisors (see below), whose sum is σ = 811952. Its totient is φ = 405972.

The previous prime is 608953. The next prime is 608977. The reversal of 608961 is 169806.

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 608961 - 2³ = 608953 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608941) 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, 101491 + ... + 101496.

It is an arithmetic number, because the mean of its divisors is an integer number (202988).

2⁶⁰⁸⁹⁶¹ is an apocalyptic number.

It is an amenable number.

608961 is a deficient number, since it is larger than the sum of its proper divisors (202991).

608961 is a wasteful number, since it uses less digits than its factorization.

608961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202990.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 608961 is about 780.3595325233. The cubic root of 608961 is about 84.7610822518.

The spelling of 608961 in words is "six hundred eight thousand, nine hundred sixty-one".