620063 has 4 divisors (see below), whose sum is σ = 627120. Its totient is φ = 613008.

The previous prime is 620051. The next prime is 620099. The reversal of 620063 is 360026.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 620063 - 2⁶ = 619999 is a prime.

It is a Duffinian 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, 3395 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (156780).

2⁶²⁰⁰⁶³ is an apocalyptic number.

620063 is a deficient number, since it is larger than the sum of its proper divisors (7057).

620063 is an equidigital number, since it uses as much as digits as its factorization.

620063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 620063 is about 787.4407914250. The cubic root of 620063 is about 85.2730779188.

Adding to 620063 its reverse (360026), we get a palindrome (980089).

The spelling of 620063 in words is "six hundred twenty thousand, sixty-three".