994613 has 4 divisors (see below), whose sum is σ = 1028940. Its totient is φ = 960288.

The previous prime is 994603. The next prime is 994621. The reversal of 994613 is 316499.

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 770884 + 223729 = 878^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 994613 - 2⁶ = 994549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994603) 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, 17120 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (257235).

2⁹⁹⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

994613 is a deficient number, since it is larger than the sum of its proper divisors (34327).

994613 is a wasteful number, since it uses less digits than its factorization.

994613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34326.

The product of its digits is 5832, while the sum is 32.

The square root of 994613 is about 997.3028627253. The cubic root of 994613 is about 99.8201099230.

The spelling of 994613 in words is "nine hundred ninety-four thousand, six hundred thirteen".