614985 has 16 divisors (see below), whose sum is σ = 1124736. Its totient is φ = 281088.

The previous prime is 614983. The next prime is 615019. The reversal of 614985 is 589416.

It is not a de Polignac number, because 614985 - 2¹ = 614983 is a prime.

It is an alternating number because its digits alternate between even and odd.

614985 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614985.

It is not an unprimeable number, because it can be changed into a prime (614981) 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, 2824 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (70296).

2⁶¹⁴⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

614985 is a deficient number, since it is larger than the sum of its proper divisors (509751).

614985 is a wasteful number, since it uses less digits than its factorization.

614985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872.

The product of its digits is 8640, while the sum is 33.

The square root of 614985 is about 784.2097933589. The cubic root of 614985 is about 85.0396585409.

The spelling of 614985 in words is "six hundred fourteen thousand, nine hundred eighty-five".