4086634 has 32 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 1814400.

The previous prime is 4086631. The next prime is 4086673. The reversal of 4086634 is 4366804.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4086596 and 4086605.

It is not an unprimeable number, because it can be changed into a prime (4086631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66964 + ... + 67024.

It is an arithmetic number, because the mean of its divisors is an integer number (214830).

Almost surely, 2^4086634 is an apocalyptic number.

4086634 is a deficient number, since it is larger than the sum of its proper divisors (2787926).

4086634 is a wasteful number, since it uses less digits than its factorization.

4086634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4086634 is about 2021.5424803847. The cubic root of 4086634 is about 159.8779538032.

The spelling of 4086634 in words is "four million, eighty-six thousand, six hundred thirty-four".