994255 has 4 divisors (see below), whose sum is σ = 1193112. Its totient is φ = 795400.

The previous prime is 994249. The next prime is 994271. The reversal of 994255 is 552499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552499 = 569 ⋅971.

It is not a de Polignac number, because 994255 - 2³ = 994247 is a prime.

It is a Duffinian number.

994255 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 994255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99421 + ... + 99430.

It is an arithmetic number, because the mean of its divisors is an integer number (298278).

2⁹⁹⁴²⁵⁵ is an apocalyptic number.

994255 is a deficient number, since it is larger than the sum of its proper divisors (198857).

994255 is a wasteful number, since it uses less digits than its factorization.

994255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198856.

The product of its digits is 16200, while the sum is 34.

The square root of 994255 is about 997.1233624783. The cubic root of 994255 is about 99.8081321025.

The spelling of 994255 in words is "nine hundred ninety-four thousand, two hundred fifty-five".