2021048 has 16 divisors (see below), whose sum is σ = 3808080. Its totient is φ = 1005568.

The previous prime is 2021029. The next prime is 2021053. The reversal of 2021048 is 8401202.

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, 1565 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (238005).

2^2021048 is an apocalyptic number.

It is an amenable number.

2021048 is a deficient number, since it is larger than the sum of its proper divisors (1787032).

2021048 is a wasteful number, since it uses less digits than its factorization.

2021048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2021048 is about 1421.6356776615. The cubic root of 2021048 is about 126.4325438288.

The spelling of 2021048 in words is "two million, twenty-one thousand, forty-eight".