7071248 has 10 divisors (see below), whose sum is σ = 13700574. Its totient is φ = 3535616.

The previous prime is 7071241. The next prime is 7071257. The reversal of 7071248 is 8421707.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 861184 = 2492^2 + 928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7071248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220961 + ... + 220992.

Almost surely, 2^7071248 is an apocalyptic number.

It is an amenable number.

7071248 is a deficient number, since it is larger than the sum of its proper divisors (6629326).

7071248 is a wasteful number, since it uses less digits than its factorization.

7071248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441961 (or 441955 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 7071248 is about 2659.1818290595. The cubic root of 7071248 is about 191.9399407056.

The spelling of 7071248 in words is "seven million, seventy-one thousand, two hundred forty-eight".