982644 has 24 divisors (see below), whose sum is σ = 2469600. Its totient is φ = 302304.

The previous prime is 982643. The next prime is 982687. The reversal of 982644 is 446289.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (102900).

2⁹⁸²⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

982644 is an abundant number, since it is smaller than the sum of its proper divisors (1486956).

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

982644 is a wasteful number, since it uses less digits than its factorization.

982644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319 (or 6317 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 982644 is about 991.2840158098. The cubic root of 982644 is about 99.4180870077.

It can be divided in two parts, 9826 and 44, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 982644 in words is "nine hundred eighty-two thousand, six hundred forty-four".