1256096 has 24 divisors (see below), whose sum is σ = 2619540. Its totient is φ = 590848.

The previous prime is 1256063. The next prime is 1256107. The reversal of 1256096 is 6906521.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 132496 = 1060^2 + 364^2 .

It is a super-2 number, since 2×1256096² = 3155554322432, which contains 22 as substring.

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, 611 + ... + 1698.

2^1256096 is an apocalyptic number.

1256096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1256096 is an abundant number, since it is smaller than the sum of its proper divisors (1363444).

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

1256096 is a wasteful number, since it uses less digits than its factorization.

1256096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1256096 is about 1120.7568871080. The cubic root of 1256096 is about 107.8965630591.

The spelling of 1256096 in words is "one million, two hundred fifty-six thousand, ninety-six".