608720 has 40 divisors (see below), whose sum is σ = 1618944. Its totient is φ = 208512.

The previous prime is 608701. The next prime is 608737. The reversal of 608720 is 27806.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

608720 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 1103.

2⁶⁰⁸⁷²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809472).

608720 is an abundant number, since it is smaller than the sum of its proper divisors (1010224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

608720 is a wasteful number, since it uses less digits than its factorization.

608720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 608720 is about 780.2051012394. The cubic root of 608720 is about 84.7498992060.

The spelling of 608720 in words is "six hundred eight thousand, seven hundred twenty".