2021548 has 12 divisors (see below), whose sum is σ = 3580920. Its totient is φ = 998432.

The previous prime is 2021533. The next prime is 2021549. The reversal of 2021548 is 8451202.

It is not an unprimeable number, because it can be changed into a prime (2021549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (298410).

2^2021548 is an apocalyptic number.

It is an amenable number.

2021548 is a deficient number, since it is larger than the sum of its proper divisors (1559372).

2021548 is a wasteful number, since it uses less digits than its factorization.

2021548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176 (or 6174 counting only the distinct ones).

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

The square root of 2021548 is about 1421.8115205610. The cubic root of 2021548 is about 126.4429692879.

The spelling of 2021548 in words is "two million, twenty-one thousand, five hundred forty-eight".