1021848 has 16 divisors (see below), whose sum is σ = 2554680. Its totient is φ = 340608.

The previous prime is 1021837. The next prime is 1021849. The reversal of 1021848 is 8481201.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 42577 = 1021848 / (1 + 0 + 2 + 1 + 8 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021849) 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, 21265 + ... + 21312.

2^1021848 is an apocalyptic number.

It is an amenable number.

1021848 is an abundant number, since it is smaller than the sum of its proper divisors (1532832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021848 is a wasteful number, since it uses less digits than its factorization.

1021848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42586 (or 42582 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1021848 is about 1010.8649761467. The cubic root of 1021848 is about 100.7230263958.

The spelling of 1021848 in words is "one million, twenty-one thousand, eight hundred forty-eight".