894961 has 4 divisors (see below), whose sum is σ = 903924. Its totient is φ = 886000.

The previous prime is 894947. The next prime is 894973. The reversal of 894961 is 169498.

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

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 20736 = 935^2 + 144^2 .

It is a cyclic number.

It is not a de Polignac number, because 894961 - 2⁹ = 894449 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 894961.

It is not an unprimeable number, because it can be changed into a prime (894161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330 + ... + 4531.

It is an arithmetic number, because the mean of its divisors is an integer number (225981).

2⁸⁹⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

894961 is a deficient number, since it is larger than the sum of its proper divisors (8963).

894961 is a wasteful number, since it uses less digits than its factorization.

894961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962.

The product of its digits is 15552, while the sum is 37.

The square root of 894961 is about 946.0237840562. The cubic root of 894961 is about 96.3684121984.

It can be divided in two parts, 89 and 4961, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 894961 in words is "eight hundred ninety-four thousand, nine hundred sixty-one".