4256924 has 36 divisors (see below), whose sum is σ = 8915256. Its totient is φ = 1772064.

The previous prime is 4256921. The next prime is 4256927. The reversal of 4256924 is 4296524.

It is an interprime number because it is at equal distance from previous prime (4256921) and next prime (4256927).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6959 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (247646).

Almost surely, 2^4256924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4256924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4457628).

4256924 is an abundant number, since it is smaller than the sum of its proper divisors (4658332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4256924 is a wasteful number, since it uses less digits than its factorization.

4256924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 633 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 4256924 is about 2063.2314460574. The cubic root of 4256924 is about 162.0685073256.

The spelling of 4256924 in words is "four million, two hundred fifty-six thousand, nine hundred twenty-four".