4605820 has 12 divisors (see below), whose sum is σ = 9672264. Its totient is φ = 1842320.

The previous prime is 4605791. The next prime is 4605869. The reversal of 4605820 is 285064.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115126 + ... + 115165.

It is an arithmetic number, because the mean of its divisors is an integer number (806022).

Almost surely, 2^4605820 is an apocalyptic number.

It is an amenable number.

4605820 is an abundant number, since it is smaller than the sum of its proper divisors (5066444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4605820 is a wasteful number, since it uses less digits than its factorization.

4605820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230300 (or 230298 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4605820 is about 2146.1174245600. The cubic root of 4605820 is about 166.3804599066.

The spelling of 4605820 in words is "four million, six hundred five thousand, eight hundred twenty".