4516491 has 16 divisors (see below), whose sum is σ = 6912000. Its totient is φ = 2569728.

The previous prime is 4516481. The next prime is 4516507. The reversal of 4516491 is 1946154.

It is a happy number.

It is not a de Polignac number, because 4516491 - 2⁶ = 4516427 is a prime.

4516491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4516411) 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 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 9668.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^4516491 is an apocalyptic number.

4516491 is a deficient number, since it is larger than the sum of its proper divisors (2395509).

4516491 is a wasteful number, since it uses less digits than its factorization.

4516491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its digits is 4320, while the sum is 30.

The square root of 4516491 is about 2125.2037549374. The cubic root of 4516491 is about 165.2977909674.

The spelling of 4516491 in words is "four million, five hundred sixteen thousand, four hundred ninety-one".