620006 has 8 divisors (see below), whose sum is σ = 936624. Its totient is φ = 307800.

The previous prime is 620003. The next prime is 620029. The reversal of 620006 is 600026.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620003) 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, 725 + ... + 1328.

It is an arithmetic number, because the mean of its divisors is an integer number (117078).

2⁶²⁰⁰⁰⁶ is an apocalyptic number.

620006 is a deficient number, since it is larger than the sum of its proper divisors (316618).

620006 is a wasteful number, since it uses less digits than its factorization.

620006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 620006 is about 787.4045973958. The cubic root of 620006 is about 85.2704648971.

The spelling of 620006 in words is "six hundred twenty thousand, six".