1027256 has 16 divisors (see below), whose sum is σ = 1953600. Its totient is φ = 506304.

The previous prime is 1027241. The next prime is 1027261. The reversal of 1027256 is 6527201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (122100).

2^1027256 is an apocalyptic number.

It is an amenable number.

1027256 is a deficient number, since it is larger than the sum of its proper divisors (926344).

1027256 is a wasteful number, since it uses less digits than its factorization.

1027256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1027256 is about 1013.5363831654. The cubic root of 1027256 is about 100.9004017673.

Subtracting 1027256 from its reverse (6527201), we obtain a palindrome (5499945).

The spelling of 1027256 in words is "one million, twenty-seven thousand, two hundred fifty-six".