1255296 has 64 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 357888.

The previous prime is 1255279. The next prime is 1255301. The reversal of 1255296 is 6925521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (59670).

2^1255296 is an apocalyptic number.

1255296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1909440).

1255296 is an abundant number, since it is smaller than the sum of its proper divisors (2563584).

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

1255296 is an equidigital number, since it uses as much as digits as its factorization.

1255296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 479 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 1255296 is about 1120.3999285969. The cubic root of 1255296 is about 107.8736519701.

It can be divided in two parts, 1255 and 296, that added together give a palindrome (1551).

The spelling of 1255296 in words is "one million, two hundred fifty-five thousand, two hundred ninety-six".