1027868 has 6 divisors (see below), whose sum is σ = 1798776. Its totient is φ = 513932.

The previous prime is 1027853. The next prime is 1027883. The reversal of 1027868 is 8687201.

It is an interprime number because it is at equal distance from previous prime (1027853) and next prime (1027883).

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 as a sum of consecutive naturals, namely, 128480 + ... + 128487.

It is an arithmetic number, because the mean of its divisors is an integer number (299796).

2^1027868 is an apocalyptic number.

It is an amenable number.

1027868 is a deficient number, since it is larger than the sum of its proper divisors (770908).

1027868 is a wasteful number, since it uses less digits than its factorization.

1027868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256971 (or 256969 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1027868 is about 1013.8382513991. The cubic root of 1027868 is about 100.9204353283.

The spelling of 1027868 in words is "one million, twenty-seven thousand, eight hundred sixty-eight".