894613 has 2 divisors, whose sum is σ = 894614. Its totient is φ = 894612.

The previous prime is 894611. The next prime is 894637. The reversal of 894613 is 316498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 88209 = 898^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 894613 - 2¹ = 894611 is a prime.

Together with 894611, it forms a pair of twin primes.

894613 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894611) 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 as a sum of consecutive naturals, namely, 447306 + 447307.

It is an arithmetic number, because the mean of its divisors is an integer number (447307).

2⁸⁹⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

894613 is a deficient number, since it is larger than the sum of its proper divisors (1).

894613 is an equidigital number, since it uses as much as digits as its factorization.

894613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 894613 is about 945.8398384505. The cubic root of 894613 is about 96.3559198272.

The spelling of 894613 in words is "eight hundred ninety-four thousand, six hundred thirteen".