1256760 has 48 divisors (see below), whose sum is σ = 4085640. Its totient is φ = 335040.

The previous prime is 1256753. The next prime is 1256777. The reversal of 1256760 is 676521.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 2105.

2^1256760 is an apocalyptic number.

1256760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1256760 is an abundant number, since it is smaller than the sum of its proper divisors (2828880).

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

1256760 is a wasteful number, since it uses less digits than its factorization.

1256760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1256760 is about 1121.0530763528. The cubic root of 1256760 is about 107.9155718763.

It can be divided in two parts, 1256 and 760, that added together give a triangular number (2016 = T₆₃).

The spelling of 1256760 in words is "one million, two hundred fifty-six thousand, seven hundred sixty".