894542 has 16 divisors (see below), whose sum is σ = 1486512. Its totient is φ = 400320.

The previous prime is 894541. The next prime is 894547. The reversal of 894542 is 245498.

It is a junction number, because it is equal to n+sod(n) for n = 894499 and 894508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894541) 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 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (92907).

2⁸⁹⁴⁵⁴² is an apocalyptic number.

894542 is a deficient number, since it is larger than the sum of its proper divisors (591970).

894542 is a wasteful number, since it uses less digits than its factorization.

894542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 11520, while the sum is 32.

The square root of 894542 is about 945.8023049242. The cubic root of 894542 is about 96.3533706984.

The spelling of 894542 in words is "eight hundred ninety-four thousand, five hundred forty-two".