620080 has 40 divisors (see below), whose sum is σ = 1508832. Its totient is φ = 236544.

The previous prime is 620051. The next prime is 620099. The reversal of 620080 is 80026.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 2008.

2⁶²⁰⁰⁸⁰ 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 620080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754416).

620080 is an abundant number, since it is smaller than the sum of its proper divisors (888752).

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

620080 is a wasteful number, since it uses less digits than its factorization.

620080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 620080 is about 787.4515858134. The cubic root of 620080 is about 85.2738572101.

The spelling of 620080 in words is "six hundred twenty thousand, eighty".