7271441 has 4 divisors (see below), whose sum is σ = 7408692. Its totient is φ = 7134192.

The previous prime is 7271413. The next prime is 7271477. The reversal of 7271441 is 1441727.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 2163841 = 2260^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 7271441 - 2¹⁴ = 7255057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7271441.

It is not an unprimeable number, because it can be changed into a prime (7274441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68546 + ... + 68651.

It is an arithmetic number, because the mean of its divisors is an integer number (1852173).

Almost surely, 2^7271441 is an apocalyptic number.

It is an amenable number.

7271441 is a deficient number, since it is larger than the sum of its proper divisors (137251).

7271441 is a wasteful number, since it uses less digits than its factorization.

7271441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137250.

The product of its digits is 1568, while the sum is 26.

The square root of 7271441 is about 2696.5609579611. The cubic root of 7271441 is about 193.7344384311.

The spelling of 7271441 in words is "seven million, two hundred seventy-one thousand, four hundred forty-one".