4256124 has 12 divisors (see below), whose sum is σ = 9930984. Its totient is φ = 1418704.

The previous prime is 4256117. The next prime is 4256141. The reversal of 4256124 is 4216524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4256124² = 36229183006752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4256094 and 4256103.

It is a congruent number.

It is an unprimeable number.

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, 177327 + ... + 177350.

It is an arithmetic number, because the mean of its divisors is an integer number (827582).

Almost surely, 2^4256124 is an apocalyptic number.

It is an amenable number.

4256124 is an abundant number, since it is smaller than the sum of its proper divisors (5674860).

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

4256124 is a wasteful number, since it uses less digits than its factorization.

4256124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354684 (or 354682 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4256124 is about 2063.0375663085. The cubic root of 4256124 is about 162.0583542253.

The spelling of 4256124 in words is "four million, two hundred fifty-six thousand, one hundred twenty-four".