994945 has 24 divisors (see below), whose sum is σ = 1444608. Its totient is φ = 655200.

The previous prime is 994933. The next prime is 994949. The reversal of 994945 is 549499.

994945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 994945 - 2⁵ = 994913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994898 and 994907.

It is not an unprimeable number, because it can be changed into a prime (994949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7530 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (60192).

2⁹⁹⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

994945 is a deficient number, since it is larger than the sum of its proper divisors (449663).

994945 is a wasteful number, since it uses less digits than its factorization.

994945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 174 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 994945 is about 997.4692977731. The cubic root of 994945 is about 99.8312152775.

It can be divided in two parts, 99494 and 5, that added together give a palindrome (99499).

The spelling of 994945 in words is "nine hundred ninety-four thousand, nine hundred forty-five".