994099 has 4 divisors (see below), whose sum is σ = 1046440. Its totient is φ = 941760.

The previous prime is 994093. The next prime is 994141. The reversal of 994099 is 990499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990499 = 107 ⋅9257.

It is a cyclic number.

It is not a de Polignac number, because 994099 - 2⁵ = 994067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26142 + ... + 26179.

It is an arithmetic number, because the mean of its divisors is an integer number (261610).

2⁹⁹⁴⁰⁹⁹ is an apocalyptic number.

994099 is a deficient number, since it is larger than the sum of its proper divisors (52341).

994099 is a wasteful number, since it uses less digits than its factorization.

994099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52340.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 994099 is about 997.0451343846. The cubic root of 994099 is about 99.8029118177.

Subtracting from 994099 its reverse (990499), we obtain a square (3600 = 60²).

The spelling of 994099 in words is "nine hundred ninety-four thousand, ninety-nine".