894720 has 72 divisors (see below), whose sum is σ = 2869776. Its totient is φ = 237568.

The previous prime is 894713. The next prime is 894721. The reversal of 894720 is 27498.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (39858).

2⁸⁹⁴⁷²⁰ is an apocalyptic number.

894720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434888).

894720 is an abundant number, since it is smaller than the sum of its proper divisors (1975056).

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

894720 is a wasteful number, since it uses less digits than its factorization.

894720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 894720 is about 945.8964002469. The cubic root of 894720 is about 96.3597612172.

The spelling of 894720 in words is "eight hundred ninety-four thousand, seven hundred twenty".