4087206 has 16 divisors (see below), whose sum is σ = 9082800. Its totient is φ = 1362384.

The previous prime is 4087199. The next prime is 4087207. The reversal of 4087206 is 6027804.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4087206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37791 + ... + 37898.

It is an arithmetic number, because the mean of its divisors is an integer number (567675).

Almost surely, 2^4087206 is an apocalyptic number.

4087206 is an abundant number, since it is smaller than the sum of its proper divisors (4995594).

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

4087206 is a wasteful number, since it uses less digits than its factorization.

4087206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75700 (or 75694 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4087206 is about 2021.6839515612. The cubic root of 4087206 is about 159.8854127473.

The spelling of 4087206 in words is "four million, eighty-seven thousand, two hundred six".