994039 has 2 divisors, whose sum is σ = 994040. Its totient is φ = 994038.

The previous prime is 994027. The next prime is 994051. The reversal of 994039 is 930499.

It is a balanced prime because it is at equal distance from previous prime (994027) and next prime (994051).

It is an emirp because it is prime and its reverse (930499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994039 - 2⁹ = 993527 is a prime.

It is a super-2 number, since 2×994039² = 1976227067042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 993995 and 994013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497019 + 497020.

It is an arithmetic number, because the mean of its divisors is an integer number (497020).

2⁹⁹⁴⁰³⁹ is an apocalyptic number.

994039 is a deficient number, since it is larger than the sum of its proper divisors (1).

994039 is an equidigital number, since it uses as much as digits as its factorization.

994039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 994039 is about 997.0150450219. The cubic root of 994039 is about 99.8009038704.

The spelling of 994039 in words is "nine hundred ninety-four thousand, thirty-nine".