1256484 has 12 divisors (see below), whose sum is σ = 2931824. Its totient is φ = 418824.

The previous prime is 1256477. The next prime is 1256531. The reversal of 1256484 is 4846521.

It is a tau number, because it is divible by the number of its divisors (12).

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, 52342 + ... + 52365.

2^1256484 is an apocalyptic number.

It is an amenable number.

1256484 is an abundant number, since it is smaller than the sum of its proper divisors (1675340).

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

1256484 is a wasteful number, since it uses less digits than its factorization.

1256484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104714 (or 104712 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 1256484 is about 1120.9299710508. The cubic root of 1256484 is about 107.9076714343.

The spelling of 1256484 in words is "one million, two hundred fifty-six thousand, four hundred eighty-four".