2630248 has 8 divisors (see below), whose sum is σ = 4931730. Its totient is φ = 1315120.

The previous prime is 2630239. The next prime is 2630281. The reversal of 2630248 is 8420362.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2137444 + 492804 = 1462^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164383 + ... + 164398.

2^2630248 is an apocalyptic number.

It is an amenable number.

2630248 is a deficient number, since it is larger than the sum of its proper divisors (2301482).

2630248 is a wasteful number, since it uses less digits than its factorization.

2630248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328787 (or 328783 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2630248 is about 1621.8039338958. The cubic root of 2630248 is about 138.0380767295.

The spelling of 2630248 in words is "two million, six hundred thirty thousand, two hundred forty-eight".