1256482 has 8 divisors (see below), whose sum is σ = 1890000. Its totient is φ = 626484.

The previous prime is 1256477. The next prime is 1256531. The reversal of 1256482 is 2846521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 2¹⁸ + 5⁸ + 6⁶ + 4⁹ + 8⁵ + 2¹⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 1256482.

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, 369 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (236250).

2^1256482 is an apocalyptic number.

1256482 is a deficient number, since it is larger than the sum of its proper divisors (633518).

1256482 is a wasteful number, since it uses less digits than its factorization.

1256482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its digits is 3840, while the sum is 28.

The square root of 1256482 is about 1120.9290789341. The cubic root of 1256482 is about 107.9076141805.

The spelling of 1256482 in words is "one million, two hundred fifty-six thousand, four hundred eighty-two".