894681 has 6 divisors (see below), whose sum is σ = 1292330. Its totient is φ = 596448.

The previous prime is 894667. The next prime is 894689. The reversal of 894681 is 186498.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 84681 = 900^2 + 291^2 .

It is not a de Polignac number, because 894681 - 2¹⁰ = 893657 is a prime.

It is a super-2 number, since 2×894681² = 1600908183522, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 894681.

It is not an unprimeable number, because it can be changed into a prime (894689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49696 + ... + 49713.

2⁸⁹⁴⁶⁸¹ is an apocalyptic number.

It is an amenable number.

894681 is a deficient number, since it is larger than the sum of its proper divisors (397649).

894681 is a wasteful number, since it uses less digits than its factorization.

894681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99415 (or 99412 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 894681 is about 945.8757846567. The cubic root of 894681 is about 96.3583611199.

The spelling of 894681 in words is "eight hundred ninety-four thousand, six hundred eighty-one".