4086620 has 12 divisors (see below), whose sum is σ = 8581944. Its totient is φ = 1634640.

The previous prime is 4086611. The next prime is 4086631. The reversal of 4086620 is 266804.

It is a self number, because there is not a number n which added to its sum of digits gives 4086620.

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, 102146 + ... + 102185.

It is an arithmetic number, because the mean of its divisors is an integer number (715162).

Almost surely, 2^4086620 is an apocalyptic number.

It is an amenable number.

4086620 is an abundant number, since it is smaller than the sum of its proper divisors (4495324).

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

4086620 is a wasteful number, since it uses less digits than its factorization.

4086620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204340 (or 204338 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4086620 is about 2021.5390176794. The cubic root of 4086620 is about 159.8777712329.

The spelling of 4086620 in words is "four million, eighty-six thousand, six hundred twenty".