4500181 has 8 divisors (see below), whose sum is σ = 5171264. Its totient is φ = 3836160.

The previous prime is 4500163. The next prime is 4500211. The reversal of 4500181 is 1810054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4500181 - 2¹³ = 4491989 is a prime.

It is a super-2 number, since 2×4500181² = 40503258065522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (646408).

Almost surely, 2^4500181 is an apocalyptic number.

It is an amenable number.

4500181 is a deficient number, since it is larger than the sum of its proper divisors (671083).

4500181 is a wasteful number, since it uses less digits than its factorization.

4500181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 4500181 is about 2121.3630052398. The cubic root of 4500181 is about 165.0985759292.

The spelling of 4500181 in words is "four million, five hundred thousand, one hundred eighty-one".