994253 has 4 divisors (see below), whose sum is σ = 1070748. Its totient is φ = 917760.

The previous prime is 994249. The next prime is 994271. The reversal of 994253 is 352499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47524 + 946729 = 218^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 994253 - 2² = 994249 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 (994453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38228 + ... + 38253.

It is an arithmetic number, because the mean of its divisors is an integer number (267687).

2⁹⁹⁴²⁵³ is an apocalyptic number.

It is an amenable number.

994253 is a deficient number, since it is larger than the sum of its proper divisors (76495).

994253 is a wasteful number, since it uses less digits than its factorization.

994253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76494.

The product of its digits is 9720, while the sum is 32.

The square root of 994253 is about 997.1223595928. The cubic root of 994253 is about 99.8080651793.

The spelling of 994253 in words is "nine hundred ninety-four thousand, two hundred fifty-three".