7986276 has 45 divisors (see below), whose sum is σ = 21011529. Its totient is φ = 2645136.

The previous prime is 7986269. The next prime is 7986317. The reversal of 7986276 is 6726897.

It is a happy number.

The square root of 7986276 is 2826.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 5645376 = 1530^2 + 2376^2 .

Its product of digits (254016) is a multiple of the sum of its prime divisors (162).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 50790 + ... + 50946.

Almost surely, 2^7986276 is an apocalyptic number.

7986276 is the 2826-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7986276

7986276 is an abundant number, since it is smaller than the sum of its proper divisors (13025253).

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

7986276 is a wasteful number, since it uses less digits than its factorization.

7986276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 162 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The cubic root of 7986276 is about 199.8855678723.

Multiplying 7986276 by its product of digits (254016), we get a square (2028641884416 = 1424304²).

The spelling of 7986276 in words is "seven million, nine hundred eighty-six thousand, two hundred seventy-six".