994919 has 4 divisors (see below), whose sum is σ = 1000320. Its totient is φ = 989520.

The previous prime is 994913. The next prime is 994927. The reversal of 994919 is 919499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919499 = 7 ⋅131357.

It is a cyclic number.

It is not a de Polignac number, because 994919 - 2⁸ = 994663 is a prime.

It is a super-2 number, since 2×994919² = 1979727633122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (250080).

2⁹⁹⁴⁹¹⁹ is an apocalyptic number.

994919 is a deficient number, since it is larger than the sum of its proper divisors (5401).

994919 is a wasteful number, since it uses less digits than its factorization.

994919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400.

The product of its digits is 26244, while the sum is 41.

The square root of 994919 is about 997.4562647054. The cubic root of 994919 is about 99.8303456702.

The spelling of 994919 in words is "nine hundred ninety-four thousand, nine hundred nineteen".