4034257 has 4 divisors (see below), whose sum is σ = 4047460. Its totient is φ = 4021056.

The previous prime is 4034249. The next prime is 4034273. The reversal of 4034257 is 7524304.

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 968256 + 3066001 = 984^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034257 - 2³ = 4034249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034207) 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 3 ways as a sum of consecutive naturals, for example, 6132 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (1011865).

Almost surely, 2^4034257 is an apocalyptic number.

It is an amenable number.

4034257 is a deficient number, since it is larger than the sum of its proper divisors (13203).

4034257 is a wasteful number, since it uses less digits than its factorization.

4034257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4034257 is about 2008.5459915073. The cubic root of 4034257 is about 159.1919809644.

The spelling of 4034257 in words is "four million, thirty-four thousand, two hundred fifty-seven".