884605 has 4 divisors (see below), whose sum is σ = 1061532. Its totient is φ = 707680.

The previous prime is 884593. The next prime is 884617. The reversal of 884605 is 506488.

884605 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (884593) and next prime (884617).

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 502681 = 618^2 + 709^2 .

It is not a de Polignac number, because 884605 - 2⁵ = 884573 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88456 + ... + 88465.

It is an arithmetic number, because the mean of its divisors is an integer number (265383).

2⁸⁸⁴⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

884605 is a deficient number, since it is larger than the sum of its proper divisors (176927).

884605 is a wasteful number, since it uses less digits than its factorization.

884605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176926.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 884605 is about 940.5344225492. The cubic root of 884605 is about 95.9952616296.

The spelling of 884605 in words is "eight hundred eighty-four thousand, six hundred five".