7982516 has 6 divisors (see below), whose sum is σ = 13969410. Its totient is φ = 3991256.

The previous prime is 7982509. The next prime is 7982539. The reversal of 7982516 is 6152897.

It can be written as a sum of positive squares in only one way, i.e., 4218916 + 3763600 = 2054^2 + 1940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7982516.

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, 997811 + ... + 997818.

It is an arithmetic number, because the mean of its divisors is an integer number (2328235).

Almost surely, 2^7982516 is an apocalyptic number.

It is an amenable number.

7982516 is a deficient number, since it is larger than the sum of its proper divisors (5986894).

7982516 is a wasteful number, since it uses less digits than its factorization.

7982516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995633 (or 1995631 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 7982516 is about 2825.3346704417. The cubic root of 7982516 is about 199.8541937285.

The spelling of 7982516 in words is "seven million, nine hundred eighty-two thousand, five hundred sixteen".