994611 has 4 divisors (see below), whose sum is σ = 1326152. Its totient is φ = 663072.

The previous prime is 994603. The next prime is 994621. The reversal of 994611 is 116499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116499 = 3 ⋅38833.

It is not a de Polignac number, because 994611 - 2³ = 994603 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994621) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165766 + ... + 165771.

It is an arithmetic number, because the mean of its divisors is an integer number (331538).

2⁹⁹⁴⁶¹¹ is an apocalyptic number.

994611 is a deficient number, since it is larger than the sum of its proper divisors (331541).

994611 is a wasteful number, since it uses less digits than its factorization.

994611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331540.

The product of its digits is 1944, while the sum is 30.

The square root of 994611 is about 997.3018600203. The cubic root of 994611 is about 99.8200430158.

The spelling of 994611 in words is "nine hundred ninety-four thousand, six hundred eleven".