994078 has 8 divisors (see below), whose sum is σ = 1495368. Its totient is φ = 495624.

The previous prime is 994073. The next prime is 994087. The reversal of 994078 is 870499.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994073) 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, 900 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (186921).

2⁹⁹⁴⁰⁷⁸ is an apocalyptic number.

994078 is a deficient number, since it is larger than the sum of its proper divisors (501290).

994078 is a wasteful number, since it uses less digits than its factorization.

994078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 994078 is about 997.0346032109. The cubic root of 994078 is about 99.8022090453.

The spelling of 994078 in words is "nine hundred ninety-four thousand, seventy-eight".