4095820 has 12 divisors (see below), whose sum is σ = 8601264. Its totient is φ = 1638320.

The previous prime is 4095799. The next prime is 4095823. The reversal of 4095820 is 285904.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4095823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102376 + ... + 102415.

It is an arithmetic number, because the mean of its divisors is an integer number (716772).

Almost surely, 2^4095820 is an apocalyptic number.

It is an amenable number.

4095820 is an abundant number, since it is smaller than the sum of its proper divisors (4505444).

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

4095820 is a wasteful number, since it uses less digits than its factorization.

4095820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204800 (or 204798 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4095820 is about 2023.8132324896. The cubic root of 4095820 is about 159.9976562157.

The spelling of 4095820 in words is "four million, ninety-five thousand, eight hundred twenty".