4256946 has 24 divisors (see below), whose sum is σ = 9377004. Its totient is φ = 1395360.

The previous prime is 4256933. The next prime is 4256963. The reversal of 4256946 is 6496524.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 741321 = 1875^2 + 861^2 .

It is a d-powerful number, because it can be written as 4 + 2¹³ + 5 + 6⁵ + 9 + 4¹¹ + 6⁶ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4256946.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841 + ... + 3036.

Almost surely, 2^4256946 is an apocalyptic number.

4256946 is an abundant number, since it is smaller than the sum of its proper divisors (5120058).

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

4256946 is a wasteful number, since it uses less digits than its factorization.

4256946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3943 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4256946 is about 2063.2367774931. The cubic root of 4256946 is about 162.0687865179.

The spelling of 4256946 in words is "four million, two hundred fifty-six thousand, nine hundred forty-six".