4561485 has 8 divisors (see below), whose sum is σ = 7298400. Its totient is φ = 2432784.

The previous prime is 4561477. The next prime is 4561489. The reversal of 4561485 is 5841654.

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

It is not a de Polignac number, because 4561485 - 2³ = 4561477 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4561485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561489) 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, 152035 + ... + 152064.

It is an arithmetic number, because the mean of its divisors is an integer number (912300).

Almost surely, 2^4561485 is an apocalyptic number.

It is an amenable number.

4561485 is a deficient number, since it is larger than the sum of its proper divisors (2736915).

4561485 is a wasteful number, since it uses less digits than its factorization.

4561485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304107.

The product of its digits is 19200, while the sum is 33.

The square root of 4561485 is about 2135.7633295850. The cubic root of 4561485 is about 165.8448858283.

The spelling of 4561485 in words is "four million, five hundred sixty-one thousand, four hundred eighty-five".