1027028 has 6 divisors (see below), whose sum is σ = 1797306. Its totient is φ = 513512.

The previous prime is 1027027. The next prime is 1027031. The reversal of 1027028 is 8207201.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 158404 = 932^2 + 398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027027) by changing a digit.

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 as a sum of consecutive naturals, namely, 128375 + ... + 128382.

It is an arithmetic number, because the mean of its divisors is an integer number (299551).

2^1027028 is an apocalyptic number.

It is an amenable number.

1027028 is a deficient number, since it is larger than the sum of its proper divisors (770278).

1027028 is a wasteful number, since it uses less digits than its factorization.

1027028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256761 (or 256759 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1027028 is about 1013.4238994616. The cubic root of 1027028 is about 100.8929362496.

The spelling of 1027028 in words is "one million, twenty-seven thousand, twenty-eight".