4256733 has 8 divisors (see below), whose sum is σ = 6112288. Its totient is φ = 2619504.

The previous prime is 4256729. The next prime is 4256737. The reversal of 4256733 is 3376524.

It is an interprime number because it is at equal distance from previous prime (4256729) and next prime (4256737).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4256733 - 2² = 4256729 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4256733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256737) 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 7 ways as a sum of consecutive naturals, for example, 54535 + ... + 54612.

It is an arithmetic number, because the mean of its divisors is an integer number (764036).

Almost surely, 2^4256733 is an apocalyptic number.

It is an amenable number.

4256733 is a deficient number, since it is larger than the sum of its proper divisors (1855555).

4256733 is a wasteful number, since it uses less digits than its factorization.

4256733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109163.

The product of its digits is 15120, while the sum is 30.

The square root of 4256733 is about 2063.1851589230. The cubic root of 4256733 is about 162.0660833885.

The spelling of 4256733 in words is "four million, two hundred fifty-six thousand, seven hundred thirty-three".