884666 has 4 divisors (see below), whose sum is σ = 1327002. Its totient is φ = 442332.

The previous prime is 884651. The next prime is 884669. The reversal of 884666 is 666488.

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

It can be written as a sum of positive squares in only one way, i.e., 758641 + 126025 = 871^2 + 355^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (884669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221165 + ... + 221168.

2⁸⁸⁴⁶⁶⁶ is an apocalyptic number.

884666 is a deficient number, since it is larger than the sum of its proper divisors (442336).

884666 is a wasteful number, since it uses less digits than its factorization.

884666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442335.

The product of its digits is 55296, while the sum is 38.

The square root of 884666 is about 940.5668503621. The cubic root of 884666 is about 95.9974681045.

The spelling of 884666 in words is "eight hundred eighty-four thousand, six hundred sixty-six".