4919656 has 32 divisors (see below), whose sum is σ = 10728000. Its totient is φ = 2071296.

The previous prime is 4919639. The next prime is 4919657. The reversal of 4919656 is 6569194.

It is not an unprimeable number, because it can be changed into a prime (4919657) 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, 2560 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (335250).

Almost surely, 2^4919656 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 4919656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5364000).

4919656 is an abundant number, since it is smaller than the sum of its proper divisors (5808344).

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

4919656 is a wasteful number, since it uses less digits than its factorization.

4919656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1557 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 4919656 is about 2218.0297563378. The cubic root of 4919656 is about 170.0767358301.

The spelling of 4919656 in words is "four million, nine hundred nineteen thousand, six hundred fifty-six".