4068849 has 8 divisors (see below), whose sum is σ = 5456160. Its totient is φ = 2697056.

The previous prime is 4068847. The next prime is 4068851. The reversal of 4068849 is 9488604.

It is an interprime number because it is at equal distance from previous prime (4068847) and next prime (4068851).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4068849 - 2¹ = 4068847 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4068847) by changing a digit.

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, 3252 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (682020).

Almost surely, 2^4068849 is an apocalyptic number.

It is an amenable number.

4068849 is a deficient number, since it is larger than the sum of its proper divisors (1387311).

4068849 is a wasteful number, since it uses less digits than its factorization.

4068849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4068849 is about 2017.1388152529. The cubic root of 4068849 is about 159.6456873241.

The spelling of 4068849 in words is "four million, sixty-eight thousand, eight hundred forty-nine".