994899 has 8 divisors (see below), whose sum is σ = 1331152. Its totient is φ = 660960.

The previous prime is 994879. The next prime is 994901. The reversal of 994899 is 998499.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 994899 - 2⁵ = 994867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994879) 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, 1317 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (166394).

2⁹⁹⁴⁸⁹⁹ is an apocalyptic number.

994899 is a deficient number, since it is larger than the sum of its proper divisors (336253).

994899 is a wasteful number, since it uses less digits than its factorization.

994899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its digits is 209952, while the sum is 48.

The square root of 994899 is about 997.4462391528. The cubic root of 994899 is about 99.8296767312.

Subtracting 994899 from its reverse (998499), we obtain a square (3600 = 60²).

The spelling of 994899 in words is "nine hundred ninety-four thousand, eight hundred ninety-nine".