4056534 has 32 divisors (see below), whose sum is σ = 9229440. Its totient is φ = 1319976.

The previous prime is 4056529. The next prime is 4056539. The reversal of 4056534 is 4356504.

4056534 is a `hidden beast` number, since 4 + 0 + 5 + 653 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4056529) and next prime (4056539).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4056498 and 4056507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449 + ... + 3195.

It is an arithmetic number, because the mean of its divisors is an integer number (288420).

Almost surely, 2^4056534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4056534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4614720).

4056534 is an abundant number, since it is smaller than the sum of its proper divisors (5172906).

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

4056534 is a wasteful number, since it uses less digits than its factorization.

4056534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4056534 is about 2014.0839108637. The cubic root of 4056534 is about 159.4844604443.

The spelling of 4056534 in words is "four million, fifty-six thousand, five hundred thirty-four".