4891712 has 56 divisors (see below), whose sum is σ = 11338560. Its totient is φ = 2050560.

The previous prime is 4891703. The next prime is 4891717. The reversal of 4891712 is 2171984.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (4891717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27239 + ... + 27417.

Almost surely, 2^4891712 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 4891712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5669280).

4891712 is an abundant number, since it is smaller than the sum of its proper divisors (6446848).

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

4891712 is a wasteful number, since it uses less digits than its factorization.

4891712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 249 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 4891712 is about 2211.7215014554. The cubic root of 4891712 is about 169.7541081758.

The spelling of 4891712 in words is "four million, eight hundred ninety-one thousand, seven hundred twelve".