884642 has 16 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 396240.

The previous prime is 884617. The next prime is 884651. The reversal of 884642 is 246488.

It is a junction number, because it is equal to n+sod(n) for n = 884599 and 884608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2⁸⁸⁴⁶⁴² is an apocalyptic number.

884642 is a deficient number, since it is larger than the sum of its proper divisors (584158).

884642 is a wasteful number, since it uses less digits than its factorization.

884642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its digits is 12288, while the sum is 32.

The square root of 884642 is about 940.5540920117. The cubic root of 884642 is about 95.9965999953.

It can be divided in two parts, 8846 and 42, that added together give a palindrome (8888).

The spelling of 884642 in words is "eight hundred eighty-four thousand, six hundred forty-two".