616265 has 16 divisors (see below), whose sum is σ = 840000. Its totient is φ = 430272.

The previous prime is 616261. The next prime is 616277. The reversal of 616265 is 562616.

616265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 616265 - 2² = 616261 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 616265.

It is not an unprimeable number, because it can be changed into a prime (616261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (52500).

2⁶¹⁶²⁶⁵ is an apocalyptic number.

616265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

616265 is a deficient number, since it is larger than the sum of its proper divisors (223735).

616265 is a wasteful number, since it uses less digits than its factorization.

616265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 2160, while the sum is 26.

The square root of 616265 is about 785.0254772936. The cubic root of 616265 is about 85.0986167980.

The spelling of 616265 in words is "six hundred sixteen thousand, two hundred sixty-five".