8449982 has 4 divisors (see below), whose sum is σ = 12674976. Its totient is φ = 4224990.

The previous prime is 8449979. The next prime is 8449999. The reversal of 8449982 is 2899448.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112494 + ... + 2112497.

It is an arithmetic number, because the mean of its divisors is an integer number (3168744).

Almost surely, 2^8449982 is an apocalyptic number.

8449982 is a deficient number, since it is larger than the sum of its proper divisors (4224994).

8449982 is a wasteful number, since it uses less digits than its factorization.

8449982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224993.

The product of its digits is 165888, while the sum is 44.

The square root of 8449982 is about 2906.8852746540. The cubic root of 8449982 is about 203.6816609986.

The spelling of 8449982 in words is "eight million, four hundred forty-nine thousand, nine hundred eighty-two".