4034857 has 4 divisors (see below), whose sum is σ = 4174020. Its totient is φ = 3895696.

The previous prime is 4034827. The next prime is 4034869. The reversal of 4034857 is 7584304.

4034857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3463321 + 571536 = 1861^2 + 756^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034857 - 2¹⁹ = 3510569 is a prime.

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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034827) 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 3 ways as a sum of consecutive naturals, for example, 69538 + ... + 69595.

It is an arithmetic number, because the mean of its divisors is an integer number (1043505).

Almost surely, 2^4034857 is an apocalyptic number.

It is an amenable number.

4034857 is a deficient number, since it is larger than the sum of its proper divisors (139163).

4034857 is a wasteful number, since it uses less digits than its factorization.

4034857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139162.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4034857 is about 2008.6953477320. The cubic root of 4034857 is about 159.1998725831.

The spelling of 4034857 in words is "four million, thirty-four thousand, eight hundred fifty-seven".