2870248 has 16 divisors (see below), whose sum is σ = 5400000. Its totient is φ = 1430256.

The previous prime is 2870237. The next prime is 2870249. The reversal of 2870248 is 8420782.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2870249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3633 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (337500).

2^2870248 is an apocalyptic number.

It is an amenable number.

2870248 is a deficient number, since it is larger than the sum of its proper divisors (2529752).

2870248 is a wasteful number, since it uses less digits than its factorization.

2870248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1220 counting only the distinct ones).

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

The square root of 2870248 is about 1694.1806279143. The cubic root of 2870248 is about 142.1149634367.

The spelling of 2870248 in words is "two million, eight hundred seventy thousand, two hundred forty-eight".