4501081 has 8 divisors (see below), whose sum is σ = 5102720. Its totient is φ = 3935952.

The previous prime is 4501069. The next prime is 4501093. The reversal of 4501081 is 1801054.

It is an interprime number because it is at equal distance from previous prime (4501069) and next prime (4501093).

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 4501081 - 2¹⁵ = 4468313 is a prime.

It is a super-2 number, since 2×4501081² = 40519460337122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

4501081 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501001) 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, 8865 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (637840).

Almost surely, 2^4501081 is an apocalyptic number.

It is an amenable number.

4501081 is a deficient number, since it is larger than the sum of its proper divisors (601639).

4501081 is a wasteful number, since it uses less digits than its factorization.

4501081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18255.

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

The square root of 4501081 is about 2121.5751224032. The cubic root of 4501081 is about 165.1095813247.

The spelling of 4501081 in words is "four million, five hundred one thousand, eighty-one".