984656 has 40 divisors (see below), whose sum is σ = 2083200. Its totient is φ = 449280.

The previous prime is 984617. The next prime is 984667. The reversal of 984656 is 656489.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12425 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁹⁸⁴⁶⁵⁶ 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 984656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041600).

984656 is an abundant number, since it is smaller than the sum of its proper divisors (1098544).

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

984656 is a wasteful number, since it uses less digits than its factorization.

984656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 141 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 984656 is about 992.2983422338. The cubic root of 984656 is about 99.4858948213.

The spelling of 984656 in words is "nine hundred eighty-four thousand, six hundred fifty-six".