4256216 has 8 divisors (see below), whose sum is σ = 7980420. Its totient is φ = 2128104.

The previous prime is 4256191. The next prime is 4256227. The reversal of 4256216 is 6126524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266006 + ... + 266021.

Almost surely, 2^4256216 is an apocalyptic number.

It is an amenable number.

4256216 is a deficient number, since it is larger than the sum of its proper divisors (3724204).

4256216 is a wasteful number, since it uses less digits than its factorization.

4256216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532033 (or 532029 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 4256216 is about 2063.0598634068. The cubic root of 4256216 is about 162.0595218966.

The spelling of 4256216 in words is "four million, two hundred fifty-six thousand, two hundred sixteen".