4911956 has 36 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 1992816.

The previous prime is 4911943. The next prime is 4911961. The reversal of 4911956 is 6591194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3065 + ... + 4383.

It is an arithmetic number, because the mean of its divisors is an integer number (292600).

Almost surely, 2^4911956 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 4911956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266800).

4911956 is an abundant number, since it is smaller than the sum of its proper divisors (5621644).

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

4911956 is a wasteful number, since it uses less digits than its factorization.

4911956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1347 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 4911956 is about 2216.2933018894. The cubic root of 4911956 is about 169.9879576245.

The spelling of 4911956 in words is "four million, nine hundred eleven thousand, nine hundred fifty-six".