894642 has 48 divisors (see below), whose sum is σ = 2216160. Its totient is φ = 239232.

The previous prime is 894637. The next prime is 894643. The reversal of 894642 is 246498.

It is not an unprimeable number, because it can be changed into a prime (894643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4909 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2⁸⁹⁴⁶⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108080).

894642 is an abundant number, since it is smaller than the sum of its proper divisors (1321518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

894642 is a wasteful number, since it uses less digits than its factorization.

894642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 208 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 894642 is about 945.8551686173. The cubic root of 894642 is about 96.3569609819.

The spelling of 894642 in words is "eight hundred ninety-four thousand, six hundred forty-two".