4053506 has 8 divisors (see below), whose sum is σ = 6228684. Its totient is φ = 1977280.

The previous prime is 4053503. The next prime is 4053523. The reversal of 4053506 is 6053504.

4053506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 152881 = 1975^2 + 391^2 .

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

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4053503) 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 in 3 ways as a sum of consecutive naturals, for example, 24635 + ... + 24798.

Almost surely, 2^4053506 is an apocalyptic number.

4053506 is a deficient number, since it is larger than the sum of its proper divisors (2175178).

4053506 is a wasteful number, since it uses less digits than its factorization.

4053506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49476.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 4053506 is about 2013.3320640173. The cubic root of 4053506 is about 159.4447681722. Note that the first 3 decimals are identical.

The spelling of 4053506 in words is "four million, fifty-three thousand, five hundred six".