1255766 has 8 divisors (see below), whose sum is σ = 1898424. Its totient is φ = 622960.

The previous prime is 1255759. The next prime is 1255799. The reversal of 1255766 is 6675521.

It is a happy number.

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

It is a congruent number.

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, 2135 + ... + 2658.

It is an arithmetic number, because the mean of its divisors is an integer number (237303).

2^1255766 is an apocalyptic number.

1255766 is a deficient number, since it is larger than the sum of its proper divisors (642658).

1255766 is a wasteful number, since it uses less digits than its factorization.

1255766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926.

The product of its digits is 12600, while the sum is 32.

The square root of 1255766 is about 1120.6096555001. The cubic root of 1255766 is about 107.8871134140.

The spelling of 1255766 in words is "one million, two hundred fifty-five thousand, seven hundred sixty-six".