2521048 has 16 divisors (see below), whose sum is σ = 4788000. Its totient is φ = 1244256.

The previous prime is 2521039. The next prime is 2521063. The reversal of 2521048 is 8401252.

It is a congruent number.

It is an unprimeable number.

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, 1363 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (299250).

2^2521048 is an apocalyptic number.

It is an amenable number.

2521048 is a deficient number, since it is larger than the sum of its proper divisors (2266952).

2521048 is a wasteful number, since it uses less digits than its factorization.

2521048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2521048 is about 1587.7808413002. The cubic root of 2521048 is about 136.1007039600.

The spelling of 2521048 in words is "two million, five hundred twenty-one thousand, forty-eight".