It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4256711 is a prime.
It is a Duffinian number.
It is a congruent number.
Almost surely, 24256711 is an apocalyptic number.
4256711 is an equidigital number, since it uses as much as digits as its factorization.
4256711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63600.
The square root of 4256711 is about 2063.1798273539. The cubic root of 4256711 is about 162.0658041869.
The spelling of 4256711 in words is "four million, two hundred fifty-six thousand, seven hundred eleven".