4086690 has 16 divisors (see below), whose sum is σ = 9808128. Its totient is φ = 1089776.

The previous prime is 4086683. The next prime is 4086713. The reversal of 4086690 is 966804.

It is a super-2 number, since 2×4086690² = 33402070312200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68082 + ... + 68141.

It is an arithmetic number, because the mean of its divisors is an integer number (613008).

Almost surely, 2^4086690 is an apocalyptic number.

4086690 is an abundant number, since it is smaller than the sum of its proper divisors (5721438).

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

4086690 is a wasteful number, since it uses less digits than its factorization.

4086690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136233.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 4086690 is about 2021.5563311469. The cubic root of 4086690 is about 159.8786840802.

The spelling of 4086690 in words is "four million, eighty-six thousand, six hundred ninety".