4256632 has 16 divisors (see below), whose sum is σ = 8037000. Its totient is φ = 2113440.

The previous prime is 4256617. The next prime is 4256639. The reversal of 4256632 is 2366524.

It is a happy number.

It is a d-powerful number, because it can be written as 4² + 2⁴ + 5⁶ + 6 + 6⁶ + 3² + 2²² .

It is a self number, because there is not a number n which added to its sum of digits gives 4256632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 594 + ... + 2977.

Almost surely, 2^4256632 is an apocalyptic number.

It is an amenable number.

4256632 is a deficient number, since it is larger than the sum of its proper divisors (3780368).

4256632 is a wasteful number, since it uses less digits than its factorization.

4256632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3722 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 4256632 is about 2063.1606820604. The cubic root of 4256632 is about 162.0648015914.

The spelling of 4256632 in words is "four million, two hundred fifty-six thousand, six hundred thirty-two".