7126533 has 12 divisors (see below), whose sum is σ = 10572588. Its totient is φ = 4622400.

The previous prime is 7126517. The next prime is 7126543. The reversal of 7126533 is 3356217.

It is a happy number.

7126533 is a `hidden beast` number, since 7 + 1 + 2 + 653 + 3 = 666.

7126533 is digitally balanced in base 4, 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 4088484 + 3038049 = 2022^2 + 1743^2 .

It is not a de Polignac number, because 7126533 - 2⁴ = 7126517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7126497 and 7126506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7126543) 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, 10368 + ... + 11033.

It is an arithmetic number, because the mean of its divisors is an integer number (881049).

Almost surely, 2^7126533 is an apocalyptic number.

It is an amenable number.

7126533 is a deficient number, since it is larger than the sum of its proper divisors (3446055).

7126533 is a wasteful number, since it uses less digits than its factorization.

7126533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444 (or 21441 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 7126533 is about 2669.5567047733. The cubic root of 7126533 is about 192.4388561642.

The spelling of 7126533 in words is "seven million, one hundred twenty-six thousand, five hundred thirty-three".