4068457 has 8 divisors (see below), whose sum is σ = 4357800. Its totient is φ = 3784704.

The previous prime is 4068443. The next prime is 4068469. The reversal of 4068457 is 7548604.

4068457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24336 + 4044121 = 156^2 + 2011^2 .

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 4068457 - 2⁷ = 4068329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4068487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (544725).

Almost surely, 2^4068457 is an apocalyptic number.

It is an amenable number.

4068457 is a deficient number, since it is larger than the sum of its proper divisors (289343).

4068457 is a wasteful number, since it uses less digits than its factorization.

4068457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4068457 is about 2017.0416455790. The cubic root of 4068457 is about 159.6405603116.

The spelling of 4068457 in words is "four million, sixty-eight thousand, four hundred fifty-seven".