4961856 has 56 divisors (see below), whose sum is σ = 13455904. Its totient is φ = 1612800.

The previous prime is 4961851. The next prime is 4961863. The reversal of 4961856 is 6581694.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4961851) 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, 7956 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (240284).

Almost surely, 2^4961856 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 4961856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6727952).

4961856 is an abundant number, since it is smaller than the sum of its proper divisors (8494048).

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

4961856 is a wasteful number, since it uses less digits than its factorization.

4961856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 649 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 4961856 is about 2227.5223904599. The cubic root of 4961856 is about 170.5616487162.

The spelling of 4961856 in words is "four million, nine hundred sixty-one thousand, eight hundred fifty-six".