7272535 has 16 divisors (see below), whose sum is σ = 9439200. Its totient is φ = 5360256.

The previous prime is 7272527. The next prime is 7272557. The reversal of 7272535 is 5352727.

It is a cyclic number.

It is not a de Polignac number, because 7272535 - 2³ = 7272527 is a prime.

It is a d-powerful number, because it can be written as 7² + 2²⁰ + 7⁵ + 2²² + 5⁴ + 3¹⁰ + 5⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 7272497 and 7272506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2481 + ... + 4549.

It is an arithmetic number, because the mean of its divisors is an integer number (589950).

Almost surely, 2^7272535 is an apocalyptic number.

7272535 is a deficient number, since it is larger than the sum of its proper divisors (2166665).

7272535 is a wasteful number, since it uses less digits than its factorization.

7272535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130.

The product of its digits is 14700, while the sum is 31.

The square root of 7272535 is about 2696.7638012996. The cubic root of 7272535 is about 193.7441538298.

The spelling of 7272535 in words is "seven million, two hundred seventy-two thousand, five hundred thirty-five".