1027284 has 12 divisors (see below), whose sum is σ = 2397024. Its totient is φ = 342424.

The previous prime is 1027277. The next prime is 1027289. The reversal of 1027284 is 4827201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027289) 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, 42792 + ... + 42815.

It is an arithmetic number, because the mean of its divisors is an integer number (199752).

2^1027284 is an apocalyptic number.

It is an amenable number.

1027284 is an abundant number, since it is smaller than the sum of its proper divisors (1369740).

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

1027284 is a wasteful number, since it uses less digits than its factorization.

1027284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85614 (or 85612 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1027284 is about 1013.5501960929. The cubic root of 1027284 is about 100.9013185092.

The spelling of 1027284 in words is "one million, twenty-seven thousand, two hundred eighty-four".