615065 has 16 divisors (see below), whose sum is σ = 824256. Its totient is φ = 436800.

The previous prime is 615053. The next prime is 615067. The reversal of 615065 is 560516.

It is not a de Polignac number, because 615065 - 2¹⁰ = 614041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 615065.

It is not an unprimeable number, because it can be changed into a prime (615067) 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, 2810 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (51516).

2⁶¹⁵⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

615065 is a deficient number, since it is larger than the sum of its proper divisors (209191).

615065 is a wasteful number, since it uses less digits than its factorization.

615065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 615065 is about 784.2607984593. The cubic root of 615065 is about 85.0433458274.

The spelling of 615065 in words is "six hundred fifteen thousand, sixty-five".