1256298 has 16 divisors (see below), whose sum is σ = 2580960. Its totient is φ = 407376.

The previous prime is 1256279. The next prime is 1256303. The reversal of 1256298 is 8926521.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (161310).

2^1256298 is an apocalyptic number.

1256298 is an abundant number, since it is smaller than the sum of its proper divisors (1324662).

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

1256298 is a wasteful number, since it uses less digits than its factorization.

1256298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701.

The product of its digits is 8640, while the sum is 33.

The square root of 1256298 is about 1120.8470011558. The cubic root of 1256298 is about 107.9023465708.

It can be divided in two parts, 12 and 56298, that multiplied together give a palindrome (675576).

The spelling of 1256298 in words is "one million, two hundred fifty-six thousand, two hundred ninety-eight".