7240441 has 4 divisors (see below), whose sum is σ = 7797412. Its totient is φ = 6683472.

The previous prime is 7240439. The next prime is 7240447. The reversal of 7240441 is 1440427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1440427 = 17 ⋅84731.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 2418025 = 2196^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 7240441 - 2¹ = 7240439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7240447) 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, 278466 + ... + 278491.

It is an arithmetic number, because the mean of its divisors is an integer number (1949353).

Almost surely, 2^7240441 is an apocalyptic number.

It is an amenable number.

7240441 is a deficient number, since it is larger than the sum of its proper divisors (556971).

7240441 is a wasteful number, since it uses less digits than its factorization.

7240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556970.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 7240441 is about 2690.8067563465. The cubic root of 7240441 is about 193.4587332181.

Adding to 7240441 its reverse (1440427), we get a palindrome (8680868).

The spelling of 7240441 in words is "seven million, two hundred forty thousand, four hundred forty-one".