4591080 has 160 divisors (see below), whose sum is σ = 16770600. Its totient is φ = 1119744.

The previous prime is 4591079. The next prime is 4591091. The reversal of 4591080 is 801954.

4591080 = T₂₉₈ + T₂₉₉ + ... + T₃₇₇.

It can be written as a sum of positive squares in 4 ways, for example, as 3305124 + 1285956 = 1818^2 + 1134^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42066 + ... + 42174.

Almost surely, 2^4591080 is an apocalyptic number.

4591080 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 4591080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8385300).

4591080 is an abundant number, since it is smaller than the sum of its proper divisors (12179520).

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

4591080 is a wasteful number, since it uses less digits than its factorization.

4591080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 132 counting only the distinct ones).

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

The square root of 4591080 is about 2142.6805641532. The cubic root of 4591080 is about 166.2027811705.

It can be divided in two parts, 45 and 91080, that added together give a cube (91125 = 45³).

The spelling of 4591080 in words is "four million, five hundred ninety-one thousand, eighty".