4086393 has 4 divisors (see below), whose sum is σ = 5448528. Its totient is φ = 2724260.

The previous prime is 4086377. The next prime is 4086403. The reversal of 4086393 is 3936804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4086393 - 2⁴ = 4086377 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4086343) 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, 681063 + ... + 681068.

It is an arithmetic number, because the mean of its divisors is an integer number (1362132).

Almost surely, 2^4086393 is an apocalyptic number.

It is an amenable number.

4086393 is a deficient number, since it is larger than the sum of its proper divisors (1362135).

4086393 is a wasteful number, since it uses less digits than its factorization.

4086393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362134.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4086393 is about 2021.4828715574. The cubic root of 4086393 is about 159.8748109278.

The spelling of 4086393 in words is "four million, eighty-six thousand, three hundred ninety-three".