591480 has 96 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 149760.

The previous prime is 591469. The next prime is 591499. The reversal of 591480 is 84195.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 591480.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11134 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2⁵⁹¹⁴⁸⁰ 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 591480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010880).

591480 is an abundant number, since it is smaller than the sum of its proper divisors (1430280).

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

591480 is a wasteful number, since it uses less digits than its factorization.

591480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 591480 is about 769.0773693199. The cubic root of 591480 is about 83.9421370213.

The spelling of 591480 in words is "five hundred ninety-one thousand, four hundred eighty".