984906 has 64 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 285120.

The previous prime is 984881. The next prime is 984911. The reversal of 984906 is 609489.

984906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

984906 is a nontrivial binomial coefficient, being equal to C(1404, 2).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16116 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2⁹⁸⁴⁹⁰⁶ is an apocalyptic number.

984906 is the 1403-rd triangular number and also the 702-nd hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

984906 is an abundant number, since it is smaller than the sum of its proper divisors (1514934).

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

984906 is a wasteful number, since it uses less digits than its factorization.

984906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 984906 is about 992.4243044182. The cubic root of 984906 is about 99.4943137917.

The spelling of 984906 in words is "nine hundred eighty-four thousand, nine hundred six".