984742 has 16 divisors (see below), whose sum is σ = 1706832. Its totient is φ = 421120.

The previous prime is 984733. The next prime is 984749. The reversal of 984742 is 247489.

It is a happy number.

984742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 984698 and 984707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984749) by changing a digit.

984742 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 7 ways as a sum of consecutive naturals, for example, 943 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (106677).

2⁹⁸⁴⁷⁴² is an apocalyptic number.

984742 is a deficient number, since it is larger than the sum of its proper divisors (722090).

984742 is a wasteful number, since it uses less digits than its factorization.

984742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its digits is 16128, while the sum is 34.

The square root of 984742 is about 992.3416750293. The cubic root of 984742 is about 99.4887911079.

It can be divided in two parts, 9847 and 42, that added together give a palindrome (9889).

The spelling of 984742 in words is "nine hundred eighty-four thousand, seven hundred forty-two".