994819 has 16 divisors (see below), whose sum is σ = 1225728. Its totient is φ = 788832.

The previous prime is 994817. The next prime is 994831. The reversal of 994819 is 918499.

994819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 994819 - 2¹ = 994817 is a prime.

It is a super-2 number, since 2×994819² = 1979329685522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874 + ... + 6040.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2⁹⁹⁴⁸¹⁹ is an apocalyptic number.

994819 is a deficient number, since it is larger than the sum of its proper divisors (230909).

994819 is a wasteful number, since it uses less digits than its factorization.

994819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234.

The product of its digits is 23328, while the sum is 40.

The square root of 994819 is about 997.4061359346. The cubic root of 994819 is about 99.8270008857.

The spelling of 994819 in words is "nine hundred ninety-four thousand, eight hundred nineteen".