7471241 has 8 divisors (see below), whose sum is σ = 7768200. Its totient is φ = 7176960.

The previous prime is 7471213. The next prime is 7471249. The reversal of 7471241 is 1421747.

It can be written as a sum of positive squares in 4 ways, for example, as 1849600 + 5621641 = 1360^2 + 2371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7471241 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 7471241.

It is not an unprimeable number, because it can be changed into a prime (7471249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6455 + ... + 7523.

It is an arithmetic number, because the mean of its divisors is an integer number (971025).

Almost surely, 2^7471241 is an apocalyptic number.

It is an amenable number.

7471241 is a deficient number, since it is larger than the sum of its proper divisors (296959).

7471241 is a wasteful number, since it uses less digits than its factorization.

7471241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

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

The square root of 7471241 is about 2733.3570933927. The cubic root of 7471241 is about 195.4928667409.

Adding to 7471241 its reverse (1421747), we get a palindrome (8892988).

The spelling of 7471241 in words is "seven million, four hundred seventy-one thousand, two hundred forty-one".