2807248 has 10 divisors (see below), whose sum is σ = 5439074. Its totient is φ = 1403616.

The previous prime is 2807239. The next prime is 2807303. The reversal of 2807248 is 8427082.

2807248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2795584 + 11664 = 1672^2 + 108^2 .

It is a congruent number.

It is an unprimeable number.

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, 87711 + ... + 87742.

2^2807248 is an apocalyptic number.

It is an amenable number.

2807248 is a deficient number, since it is larger than the sum of its proper divisors (2631826).

2807248 is a wasteful number, since it uses less digits than its factorization.

2807248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175461 (or 175455 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2807248 is about 1675.4844075670. The cubic root of 2807248 is about 141.0674860955.

The spelling of 2807248 in words is "two million, eight hundred seven thousand, two hundred forty-eight".