7265211 has 4 divisors (see below), whose sum is σ = 9686952. Its totient is φ = 4843472.

The previous prime is 7265207. The next prime is 7265221. The reversal of 7265211 is 1125627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1125627 = 3 ⋅375209.

It is a cyclic number.

It is not a de Polignac number, because 7265211 - 2² = 7265207 is a prime.

It is a super-3 number, since 3×7265211³ (a number of 22 digits) contains 333 as substring.

7265211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7265221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210866 + ... + 1210871.

It is an arithmetic number, because the mean of its divisors is an integer number (2421738).

Almost surely, 2^7265211 is an apocalyptic number.

7265211 is a deficient number, since it is larger than the sum of its proper divisors (2421741).

7265211 is a wasteful number, since it uses less digits than its factorization.

7265211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421740.

The product of its digits is 840, while the sum is 24.

The square root of 7265211 is about 2695.4055353508. The cubic root of 7265211 is about 193.6790935819.

The spelling of 7265211 in words is "seven million, two hundred sixty-five thousand, two hundred eleven".