4046656 has 28 divisors (see below), whose sum is σ = 8188452. Its totient is φ = 1983488.

The previous prime is 4046593. The next prime is 4046657. The reversal of 4046656 is 6566404.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 1537600 = 1584^2 + 1240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2796 + ... + 3988.

Almost surely, 2^4046656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4046656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094226).

4046656 is an abundant number, since it is smaller than the sum of its proper divisors (4141796).

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

4046656 is a wasteful number, since it uses less digits than its factorization.

4046656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4046656 is about 2011.6301847010. The cubic root of 4046656 is about 159.3549025536.

The spelling of 4046656 in words is "four million, forty-six thousand, six hundred fifty-six".