4491760 has 80 divisors (see below), whose sum is σ = 12874176. Its totient is φ = 1419264.

The previous prime is 4491749. The next prime is 4491761. The reversal of 4491760 is 671944.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6972 + ... + 7588.

Almost surely, 2^4491760 is an apocalyptic number.

4491760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4491760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6437088).

4491760 is an abundant number, since it is smaller than the sum of its proper divisors (8382416).

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

4491760 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 4491760 = (1607494)₁₂.

4491760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4491760 is about 2119.3772670292. The cubic root of 4491760 is about 164.9955309472.

It can be divided in two parts, 449 and 1760, that added together give a square (2209 = 47²).

The spelling of 4491760 in words is "four million, four hundred ninety-one thousand, seven hundred sixty".