994305 has 16 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 489408.

The previous prime is 994303. The next prime is 994307. The reversal of 994305 is 503499.

It is an interprime number because it is at equal distance from previous prime (994303) and next prime (994307).

It is not a de Polignac number, because 994305 - 2¹ = 994303 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994305.

It is not an unprimeable number, because it can be changed into a prime (994303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

It is a Proth number, since it is equal to 971 ⋅ 2¹⁰ + 1 and 971 < 2¹⁰.

2⁹⁹⁴³⁰⁵ is an apocalyptic number.

It is an amenable number.

994305 is a deficient number, since it is larger than the sum of its proper divisors (719295).

994305 is a wasteful number, since it uses less digits than its factorization.

994305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 994305 is about 997.1484342865. The cubic root of 994305 is about 99.8098051552.

The spelling of 994305 in words is "nine hundred ninety-four thousand, three hundred five".