894638 has 4 divisors (see below), whose sum is σ = 1341960. Its totient is φ = 447318.

The previous prime is 894637. The next prime is 894643. The reversal of 894638 is 836498.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223658 + ... + 223661.

It is an arithmetic number, because the mean of its divisors is an integer number (335490).

2⁸⁹⁴⁶³⁸ is an apocalyptic number.

894638 is a deficient number, since it is larger than the sum of its proper divisors (447322).

894638 is a wasteful number, since it uses less digits than its factorization.

894638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447321.

The product of its digits is 41472, while the sum is 38.

The square root of 894638 is about 945.8530541263. The cubic root of 894638 is about 96.3568173757.

The spelling of 894638 in words is "eight hundred ninety-four thousand, six hundred thirty-eight".