620265 has 8 divisors (see below), whose sum is σ = 992448. Its totient is φ = 330800.

The previous prime is 620261. The next prime is 620297. The reversal of 620265 is 562026.

620265 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 620265 - 2² = 620261 is a prime.

620265 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620265.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20661 + ... + 20690.

It is an arithmetic number, because the mean of its divisors is an integer number (124056).

2⁶²⁰²⁶⁵ is an apocalyptic number.

It is an amenable number.

620265 is a deficient number, since it is larger than the sum of its proper divisors (372183).

620265 is a wasteful number, since it uses less digits than its factorization.

620265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41359.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 620265 is about 787.5690445923. The cubic root of 620265 is about 85.2823368122.

The spelling of 620265 in words is "six hundred twenty thousand, two hundred sixty-five".