894420 has 36 divisors (see below), whose sum is σ = 2713620. Its totient is φ = 238464.

The previous prime is 894419. The next prime is 894427. The reversal of 894420 is 24498.

It can be written as a sum of positive squares in 2 ways, for example, as 248004 + 646416 = 498^2 + 804^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894427) 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 11 ways as a sum of consecutive naturals, for example, 2305 + ... + 2664.

2⁸⁹⁴⁴²⁰ is an apocalyptic number.

It is an amenable number.

894420 is an abundant number, since it is smaller than the sum of its proper divisors (1819200).

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

894420 is a wasteful number, since it uses less digits than its factorization.

894420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 894420 is about 945.7378072172. The cubic root of 894420 is about 96.3489901902.

The spelling of 894420 in words is "eight hundred ninety-four thousand, four hundred twenty".