4062656 has 56 divisors (see below), whose sum is σ = 9174480. Its totient is φ = 1769472.

The previous prime is 4062631. The next prime is 4062659. The reversal of 4062656 is 6562604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4062659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15680 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (163830).

Almost surely, 2^4062656 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 4062656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4587240).

4062656 is an abundant number, since it is smaller than the sum of its proper divisors (5111824).

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

4062656 is a wasteful number, since it uses less digits than its factorization.

4062656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4062656 is about 2015.6031355403. The cubic root of 4062656 is about 159.5646498467.

The spelling of 4062656 in words is "four million, sixty-two thousand, six hundred fifty-six".