984942 has 24 divisors (see below), whose sum is σ = 2439216. Its totient is φ = 281376.

The previous prime is 984931. The next prime is 984947. The reversal of 984942 is 249489.

It is a happy number.

It is a super-2 number, since 2×984942² = 1940221486728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 984897 and 984906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984947) by changing a digit.

984942 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 11 ways as a sum of consecutive naturals, for example, 3783 + ... + 4034.

It is an arithmetic number, because the mean of its divisors is an integer number (101634).

2⁹⁸⁴⁹⁴² is an apocalyptic number.

984942 is an abundant number, since it is smaller than the sum of its proper divisors (1454274).

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

984942 is a wasteful number, since it uses less digits than its factorization.

984942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832 (or 7829 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 984942 is about 992.4424416559. The cubic root of 984942 is about 99.4955260061.

Subtracting from 984942 its sum of digits (36), we obtain a triangular number (984906 = T₁₄₀₃).

The spelling of 984942 in words is "nine hundred eighty-four thousand, nine hundred forty-two".