4034656 has 24 divisors (see below), whose sum is σ = 8081640. Its totient is φ = 1982208.

The previous prime is 4034651. The next prime is 4034659. The reversal of 4034656 is 6564304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (336735).

Almost surely, 2^4034656 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 4034656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4040820).

4034656 is an abundant number, since it is smaller than the sum of its proper divisors (4046984).

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

4034656 is a wasteful number, since it uses less digits than its factorization.

4034656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 2198 counting only the distinct ones).

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

The square root of 4034656 is about 2008.6453146337. The cubic root of 4034656 is about 159.1972289780.

The spelling of 4034656 in words is "four million, thirty-four thousand, six hundred fifty-six".