620059 has 4 divisors (see below), whose sum is σ = 676440. Its totient is φ = 563680.

The previous prime is 620051. The next prime is 620099. The reversal of 620059 is 950026.

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 620059 - 2³ = 620051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28174 + ... + 28195.

It is an arithmetic number, because the mean of its divisors is an integer number (169110).

2⁶²⁰⁰⁵⁹ is an apocalyptic number.

620059 is a deficient number, since it is larger than the sum of its proper divisors (56381).

620059 is a wasteful number, since it uses less digits than its factorization.

620059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56380.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 620059 is about 787.4382515474. The cubic root of 620059 is about 85.2728945541.

The spelling of 620059 in words is "six hundred twenty thousand, fifty-nine".