9539982 has 12 divisors (see below), whose sum is σ = 20670000. Its totient is φ = 3179988.

The previous prime is 9539977. The next prime is 9539983. The reversal of 9539982 is 2899359.

It is a super-2 number, since 2×9539982² = 182022513120648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9539983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264982 + ... + 265017.

It is an arithmetic number, because the mean of its divisors is an integer number (1722500).

Almost surely, 2^9539982 is an apocalyptic number.

9539982 is an abundant number, since it is smaller than the sum of its proper divisors (11130018).

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

9539982 is a wasteful number, since it uses less digits than its factorization.

9539982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530007 (or 530004 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 9539982 is about 3088.6861284371. The cubic root of 9539982 is about 212.0878803809.

It can be divided in two parts, 95399 and 82, that added together give a square (95481 = 309²).

The spelling of 9539982 in words is "nine million, five hundred thirty-nine thousand, nine hundred eighty-two".