620267 has 4 divisors (see below), whose sum is σ = 630840. Its totient is φ = 609696.

The previous prime is 620261. The next prime is 620297. The reversal of 620267 is 762026.

It is a happy number.

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 620267 - 2⁴ = 620251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620267.

It is not an unprimeable number, because it can be changed into a prime (620261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5198 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (157710).

2⁶²⁰²⁶⁷ is an apocalyptic number.

620267 is a deficient number, since it is larger than the sum of its proper divisors (10573).

620267 is a wasteful number, since it uses less digits than its factorization.

620267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 620267 is about 787.5703143212. The cubic root of 620267 is about 85.2824284744.

The spelling of 620267 in words is "six hundred twenty thousand, two hundred sixty-seven".