709982 has 32 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 271584.

The previous prime is 709981. The next prime is 709991. The reversal of 709982 is 289907.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8513 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2⁷⁰⁹⁹⁸² is an apocalyptic number.

709982 is a deficient number, since it is larger than the sum of its proper divisors (644770).

709982 is a wasteful number, since it uses less digits than its factorization.

709982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 709982 is about 842.6042962150. The cubic root of 709982 is about 89.2104601406.

Adding to 709982 its sum of digits (35), we get a palindrome (710017).

The spelling of 709982 in words is "seven hundred nine thousand, nine hundred eighty-two".