994869 has 8 divisors (see below), whose sum is σ = 1473920. Its totient is φ = 663228.

The previous prime is 994867. The next prime is 994871. The reversal of 994869 is 968499.

It is an interprime number because it is at equal distance from previous prime (994867) and next prime (994871).

It is not a de Polignac number, because 994869 - 2¹ = 994867 is a prime.

It is a super-2 number, since 2×994869² = 1979528654322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18397 + ... + 18450.

It is an arithmetic number, because the mean of its divisors is an integer number (184240).

2⁹⁹⁴⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

994869 is a deficient number, since it is larger than the sum of its proper divisors (479051).

994869 is a wasteful number, since it uses less digits than its factorization.

994869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36856 (or 36850 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 994869 is about 997.4312006349. The cubic root of 994869 is about 99.8286733059.

The spelling of 994869 in words is "nine hundred ninety-four thousand, eight hundred sixty-nine".