894749 has 2 divisors, whose sum is σ = 894750. Its totient is φ = 894748.

The previous prime is 894731. The next prime is 894763. The reversal of 894749 is 947498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669124 + 225625 = 818^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 894749 - 2¹² = 890653 is a prime.

It is a Sophie Germain prime.

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

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447374 + 447375.

It is an arithmetic number, because the mean of its divisors is an integer number (447375).

2⁸⁹⁴⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

894749 is a deficient number, since it is larger than the sum of its proper divisors (1).

894749 is an equidigital number, since it uses as much as digits as its factorization.

894749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 894749 is about 945.9117294970. The cubic root of 894749 is about 96.3608022889.

The spelling of 894749 in words is "eight hundred ninety-four thousand, seven hundred forty-nine".