994599 has 12 divisors (see below), whose sum is σ = 1490216. Its totient is φ = 662904.

The previous prime is 994583. The next prime is 994603. The reversal of 994599 is 995499.

It is a happy number.

It is not a de Polignac number, because 994599 - 2⁴ = 994583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1804 + ... + 2289.

2⁹⁹⁴⁵⁹⁹ is an apocalyptic number.

994599 is a deficient number, since it is larger than the sum of its proper divisors (495617).

994599 is an equidigital number, since it uses as much as digits as its factorization.

994599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4096 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The square root of 994599 is about 997.2958437695. The cubic root of 994599 is about 99.8196415706.

Subtracting 994599 from its reverse (995499), we obtain a square (900 = 30²).

The spelling of 994599 in words is "nine hundred ninety-four thousand, five hundred ninety-nine".