994939 has 8 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 897000.

The previous prime is 994933. The next prime is 994949. The reversal of 994939 is 939499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 994939 - 2⁵ = 994907 is a prime.

It is a super-2 number, since 2×994939² = 1979807227442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 994895 and 994904.

It is not an unprimeable number, because it can be changed into a prime (994933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362 + ... + 1960.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

2⁹⁹⁴⁹³⁹ is an apocalyptic number.

994939 is a deficient number, since it is larger than the sum of its proper divisors (99461).

994939 is a wasteful number, since it uses less digits than its factorization.

994939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its digits is 78732, while the sum is 43.

The square root of 994939 is about 997.4662901572. The cubic root of 994939 is about 99.8310146002.

The spelling of 994939 in words is "nine hundred ninety-four thousand, nine hundred thirty-nine".