4893645 has 16 divisors (see below), whose sum is σ = 7905600. Its totient is φ = 2584704.

The previous prime is 4893643. The next prime is 4893667. The reversal of 4893645 is 5463984.

It is not a de Polignac number, because 4893645 - 2¹ = 4893643 is a prime.

It is a super-3 number, since 3×4893645³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 4⁷ + 8⁷ + 9⁵ + 3¹³ + 6² + 4¹⁰ + 5⁷ .

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (494100).

Almost surely, 2^4893645 is an apocalyptic number.

It is an amenable number.

4893645 is a deficient number, since it is larger than the sum of its proper divisors (3011955).

4893645 is a wasteful number, since it uses less digits than its factorization.

4893645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164.

The product of its digits is 103680, while the sum is 39.

The square root of 4893645 is about 2212.1584482130. The cubic root of 4893645 is about 169.7764651393.

The spelling of 4893645 in words is "four million, eight hundred ninety-three thousand, six hundred forty-five".