4608405 has 12 divisors (see below), whose sum is σ = 7987980. Its totient is φ = 2457792.

The previous prime is 4608391. The next prime is 4608407. The reversal of 4608405 is 5048064.

It can be written as a sum of positive squares in 2 ways, for example, as 3651921 + 956484 = 1911^2 + 978^2 .

It is not a de Polignac number, because 4608405 - 2⁴ = 4608389 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4608407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51160 + ... + 51249.

It is an arithmetic number, because the mean of its divisors is an integer number (665665).

Almost surely, 2^4608405 is an apocalyptic number.

4608405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4608405 is a deficient number, since it is larger than the sum of its proper divisors (3379575).

4608405 is a wasteful number, since it uses less digits than its factorization.

4608405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102420 (or 102417 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4608405 is about 2146.7195904449. The cubic root of 4608405 is about 166.4115808978.

The spelling of 4608405 in words is "four million, six hundred eight thousand, four hundred five".