4500681 has 16 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 2898000.

The previous prime is 4500667. The next prime is 4500689. The reversal of 4500681 is 1860054.

It is not a de Polignac number, because 4500681 - 2⁵ = 4500649 is a prime.

It is a super-2 number, since 2×4500681² = 40512258927522, which contains 22 as substring.

4500681 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4500689) 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, 17806 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^4500681 is an apocalyptic number.

It is an amenable number.

4500681 is a deficient number, since it is larger than the sum of its proper divisors (1708599).

4500681 is a wasteful number, since it uses less digits than its factorization.

4500681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4500681 is about 2121.4808507267. The cubic root of 4500681 is about 165.1046902189.

The spelling of 4500681 in words is "four million, five hundred thousand, six hundred eighty-one".