4256061 has 4 divisors (see below), whose sum is σ = 5674752. Its totient is φ = 2837372.

The previous prime is 4256051. The next prime is 4256089. The reversal of 4256061 is 1606524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4256061 - 2⁵ = 4256029 is a prime.

It is a super-2 number, since 2×4256061² = 36228110471442, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256051) 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, 709341 + ... + 709346.

It is an arithmetic number, because the mean of its divisors is an integer number (1418688).

Almost surely, 2^4256061 is an apocalyptic number.

It is an amenable number.

4256061 is a deficient number, since it is larger than the sum of its proper divisors (1418691).

4256061 is a wasteful number, since it uses less digits than its factorization.

4256061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418690.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4256061 is about 2063.0222975043. The cubic root of 4256061 is about 162.0575546146.

The spelling of 4256061 in words is "four million, two hundred fifty-six thousand, sixty-one".