994518 has 40 divisors (see below), whose sum is σ = 2549712. Its totient is φ = 283824.

The previous prime is 994501. The next prime is 994549. The reversal of 994518 is 815499.

It is a congruent number.

It is an unprimeable number.

994518 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 696 + ... + 1572.

2⁹⁹⁴⁵¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274856).

994518 is an abundant number, since it is smaller than the sum of its proper divisors (1555194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994518 is a wasteful number, since it uses less digits than its factorization.

994518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 889 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 994518 is about 997.2552331274. The cubic root of 994518 is about 99.8169317313.

The spelling of 994518 in words is "nine hundred ninety-four thousand, five hundred eighteen".