7982906 has 8 divisors (see below), whose sum is σ = 12098100. Its totient is φ = 3950208.

The previous prime is 7982899. The next prime is 7982927. The reversal of 7982906 is 6092897.

It can be written as a sum of positive squares in 2 ways, for example, as 7480225 + 502681 = 2735^2 + 709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20381 + ... + 20768.

Almost surely, 2^7982906 is an apocalyptic number.

7982906 is a deficient number, since it is larger than the sum of its proper divisors (4115194).

7982906 is a wasteful number, since it uses less digits than its factorization.

7982906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41248.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 7982906 is about 2825.4036879710. The cubic root of 7982906 is about 199.8574484194.

It can be divided in two parts, 7982 and 906, that added together give a palindrome (8888).

The spelling of 7982906 in words is "seven million, nine hundred eighty-two thousand, nine hundred six".