6438053 has 6 divisors (see below), whose sum is σ = 6839346. Its totient is φ = 6059072.

The previous prime is 6438031. The next prime is 6438059. The reversal of 6438053 is 3508346.

It can be written as a sum of positive squares in 3 ways, for example, as 3771364 + 2666689 = 1942^2 + 1633^2 .

It is not a de Polignac number, because 6438053 - 2¹⁶ = 6372517 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6438059) 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 5 ways as a sum of consecutive naturals, for example, 10850 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (1139891).

Almost surely, 2^6438053 is an apocalyptic number.

It is an amenable number.

6438053 is a deficient number, since it is larger than the sum of its proper divisors (401293).

6438053 is a wasteful number, since it uses less digits than its factorization.

6438053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22311 (or 22294 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6438053 is about 2537.3318663510. The cubic root of 6438053 is about 186.0307980758.

The spelling of 6438053 in words is "six million, four hundred thirty-eight thousand, fifty-three".