994620 has 72 divisors (see below), whose sum is σ = 3083472. Its totient is φ = 239360.

The previous prime is 994603. The next prime is 994621. The reversal of 994620 is 26499.

994620 = T₄₄₁ + T₄₄₂ + ... + T₄₅₀.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 994620.

It is not an unprimeable number, because it can be changed into a prime (994621) by changing a digit.

994620 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 23 ways as a sum of consecutive naturals, for example, 7192 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (42826).

2⁹⁹⁴⁶²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541736).

994620 is an abundant number, since it is smaller than the sum of its proper divisors (2088852).

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

994620 is a wasteful number, since it uses less digits than its factorization.

994620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 994620 is about 997.3063721846. The cubic root of 994620 is about 99.8203440975.

The spelling of 994620 in words is "nine hundred ninety-four thousand, six hundred twenty".