7982522 has 4 divisors (see below), whose sum is σ = 11973786. Its totient is φ = 3991260.

The previous prime is 7982509. The next prime is 7982539. The reversal of 7982522 is 2252897.

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

It can be written as a sum of positive squares in only one way, i.e., 4414201 + 3568321 = 2101^2 + 1889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995629 + ... + 1995632.

Almost surely, 2^7982522 is an apocalyptic number.

7982522 is a deficient number, since it is larger than the sum of its proper divisors (3991264).

7982522 is a wasteful number, since it uses less digits than its factorization.

7982522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991263.

The product of its digits is 20160, while the sum is 35.

The square root of 7982522 is about 2825.3357322626. The cubic root of 7982522 is about 199.8542438015.

The spelling of 7982522 in words is "seven million, nine hundred eighty-two thousand, five hundred twenty-two".