4256067 has 4 divisors (see below), whose sum is σ = 5674760. Its totient is φ = 2837376.

The previous prime is 4256051. The next prime is 4256089. The reversal of 4256067 is 7606524.

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

It is not a de Polignac number, because 4256067 - 2⁴ = 4256051 is a prime.

It is a super-2 number, since 2×4256067² = 36228212616978, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4256167) 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, 709342 + ... + 709347.

It is an arithmetic number, because the mean of its divisors is an integer number (1418690).

Almost surely, 2^4256067 is an apocalyptic number.

4256067 is a deficient number, since it is larger than the sum of its proper divisors (1418693).

4256067 is a wasteful number, since it uses less digits than its factorization.

4256067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418692.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 4256067 is about 2063.0237516810. The cubic root of 4256067 is about 162.0576307684.

The spelling of 4256067 in words is "four million, two hundred fifty-six thousand, sixty-seven".