620051 has 2 divisors, whose sum is σ = 620052. Its totient is φ = 620050.

The previous prime is 620033. The next prime is 620099. The reversal of 620051 is 150026.

620051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620051 - 2⁶ = 619987 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620051.

It is not a weakly prime, because it can be changed into another prime (620251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310025 + 310026.

It is an arithmetic number, because the mean of its divisors is an integer number (310026).

2⁶²⁰⁰⁵¹ is an apocalyptic number.

620051 is a deficient number, since it is larger than the sum of its proper divisors (1).

620051 is an equidigital number, since it uses as much as digits as its factorization.

620051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 620051 is about 787.4331717676. The cubic root of 620051 is about 85.2725278223.

Adding to 620051 its reverse (150026), we get a palindrome (770077).

The spelling of 620051 in words is "six hundred twenty thousand, fifty-one".