4256926 has 4 divisors (see below), whose sum is σ = 6385392. Its totient is φ = 2128462.

The previous prime is 4256921. The next prime is 4256927. The reversal of 4256926 is 6296524.

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

It is a d-powerful number, because it can be written as 4² + 2²¹ + 5⁵ + 6³ + 9⁵ + 2²¹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 4256891 and 4256900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256921) 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 as a sum of consecutive naturals, namely, 1064230 + ... + 1064233.

It is an arithmetic number, because the mean of its divisors is an integer number (1596348).

Almost surely, 2^4256926 is an apocalyptic number.

4256926 is a deficient number, since it is larger than the sum of its proper divisors (2128466).

4256926 is a wasteful number, since it uses less digits than its factorization.

4256926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128465.

The product of its digits is 25920, while the sum is 34.

The square root of 4256926 is about 2063.2319307339. The cubic root of 4256926 is about 162.0685327067.

The spelling of 4256926 in words is "four million, two hundred fifty-six thousand, nine hundred twenty-six".